Merge pull request #123 from zjs81/dart-format

This formats the project and adds a workflow to check that each contribution has also been formatted.

plus small fix to get rid of analyzer errors which could be changed to warnings but that's another day.

.github/workflows/flutter_dart.yml

@@ -1,11 +1,13 @@
-name: Flutter Analyze
+name: Flutter and Dart Analysis
 
 on:
   pull_request:
   push:
+    branches:
+      - main
 
 jobs:
-  analyze:
+  analyze_and_format:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -19,5 +21,8 @@ jobs:
       - name: Install dependencies
         run: flutter pub get
 
-      - name: Analyze
+      - name: Analyze code
         run: flutter analyze --fatal-infos --fatal-warnings
+
+      - name: Verify formatting
+        run: dart format --output=none --set-exit-if-changed .

README.md

@@ -217,6 +217,7 @@ This is an open-source project. Contributions are welcome!
 - Use `const` constructors where possible
 - Keep functions small and focused
 - Avoid premature abstractions
+- Run dart format on all changes before submitting
 
 ## Support
 

lib/connector/meshcore_connector.dart

@@ -1286,9 +1286,12 @@ class MeshCoreConnector extends ChangeNotifier {
     if (reactionInfo != null) {
       // Check if we've already processed this reaction
       _processedChannelReactions.putIfAbsent(channel.index, () => {});
-      final reactionIdentifier = '${reactionInfo.targetHash}_${reactionInfo.emoji}';
+      final reactionIdentifier =
+          '${reactionInfo.targetHash}_${reactionInfo.emoji}';
 
-      if (_processedChannelReactions[channel.index]!.contains(reactionIdentifier)) {
+      if (_processedChannelReactions[channel.index]!.contains(
+        reactionIdentifier,
+      )) {
         // Already processed, don't process again
         return;
       }
@@ -1504,7 +1507,9 @@ class MeshCoreConnector extends ChangeNotifier {
 
     // Skip fetching if already loaded and not forced
     if (_hasLoadedChannels && !force) {
-      debugPrint('[ChannelSync] Channels already loaded, skipping fetch (use force=true to reload)');
+      debugPrint(
+        '[ChannelSync] Channels already loaded, skipping fetch (use force=true to reload)',
+      );
       return;
     }
 
@@ -2696,10 +2701,12 @@ class MeshCoreConnector extends ChangeNotifier {
     if (reactionInfo != null) {
       // Check if we've already processed this exact reaction
       _processedContactReactions.putIfAbsent(pubKeyHex, () => {});
-      final reactionIdentifier = '${reactionInfo.targetHash}_${reactionInfo.emoji}';
+      final reactionIdentifier =
+          '${reactionInfo.targetHash}_${reactionInfo.emoji}';
 
-      final isDuplicate =
-          _processedContactReactions[pubKeyHex]!.contains(reactionIdentifier);
+      final isDuplicate = _processedContactReactions[pubKeyHex]!.contains(
+        reactionIdentifier,
+      );
 
       if (!isDuplicate) {
         // New reaction - process it
@@ -2747,7 +2754,9 @@ class MeshCoreConnector extends ChangeNotifier {
       if (isRoomServer && !msg.isOutgoing) {
         // Resolve sender from the message's fourByteRoomContactKey
         final senderContact = _contacts.cast<Contact?>().firstWhere(
-          (c) => c != null && _matchesPrefix(c.publicKey, msg.fourByteRoomContactKey),
+          (c) =>
+              c != null &&
+              _matchesPrefix(c.publicKey, msg.fourByteRoomContactKey),
           orElse: () => null,
         );
         senderName = senderContact?.name;
@@ -2919,10 +2928,12 @@ class MeshCoreConnector extends ChangeNotifier {
     if (reactionInfo != null) {
       // Check if we've already processed this exact reaction
       _processedChannelReactions.putIfAbsent(channelIndex, () => {});
-      final reactionIdentifier = '${reactionInfo.targetHash}_${reactionInfo.emoji}';
+      final reactionIdentifier =
+          '${reactionInfo.targetHash}_${reactionInfo.emoji}';
 
-      final isDuplicate =
-          _processedChannelReactions[channelIndex]!.contains(reactionIdentifier);
+      final isDuplicate = _processedChannelReactions[channelIndex]!.contains(
+        reactionIdentifier,
+      );
 
       if (!isDuplicate) {
         // New reaction - process it

lib/connector/meshcore_protocol.dart

@@ -113,7 +113,9 @@ class BufferWriter {
       final hexByte = hex.substring(i * 2, i * 2 + 2);
       final byte = int.tryParse(hexByte, radix: 16);
       if (byte == null) {
-        throw FormatException('Invalid hex characters at position $i: $hexByte');
+        throw FormatException(
+          'Invalid hex characters at position $i: $hexByte',
+        );
       }
       result.add(byte);
     }
@@ -219,8 +221,10 @@ const int maxFrameSize = 172;
 const int appProtocolVersion = 3;
 // Matches firmware MAX_TEXT_LEN (10 * CIPHER_BLOCK_SIZE).
 const int maxTextPayloadBytes = 160;
-const int _sendTextMsgOverheadBytes = 1 + 1 + 1 + 4 + 6 + 1 + 2; // +2 safety margin
-const int _sendChannelTextMsgOverheadBytes = 1 + 1 + 1 + 4 + 1 + 2; // +2 safety margin
+const int _sendTextMsgOverheadBytes =
+    1 + 1 + 1 + 4 + 6 + 1 + 2; // +2 safety margin
+const int _sendChannelTextMsgOverheadBytes =
+    1 + 1 + 1 + 4 + 1 + 2; // +2 safety margin
 
 int maxContactMessageBytes() {
   final byFrame = maxFrameSize - _sendTextMsgOverheadBytes;
@@ -735,8 +739,7 @@ Uint8List buildSendBinaryReq(Uint8List repeaterPubKey, {Uint8List? payload}) {
 
 //Build a trace request frame
 //[cmd][tag x4][auth x4][flag][payload]
-Uint8List buildTraceReq(int tag, int auth, int flag, {Uint8List? payload})
-{
+Uint8List buildTraceReq(int tag, int auth, int flag, {Uint8List? payload}) {
   final writer = BufferWriter();
   writer.writeByte(cmdSendTracePath);
   writer.writeUInt32LE(tag);

lib/helpers/cayenne_lpp.dart

@@ -26,9 +26,11 @@ class CayenneLpp {
   static const int lppUnixTime = 133; // 4 bytes, unsigned
   static const int lppGyrometer = 134; // 2 bytes per axis, 0.01 °/s
   static const int lppColour = 135; // 1 byte per RGB Color
-  static const int lppGps = 136; // 3 byte lon/lat 0.0001 °, 3 bytes alt 0.01 meter
+  static const int lppGps =
+      136; // 3 byte lon/lat 0.0001 °, 3 bytes alt 0.01 meter
   static const int lppSwitch = 142; // 1 byte, 0/1
-  static const int lppPolyline = 240; // 1 byte size, 1 byte delta factor, 3 byte lon/lat 0.0001° * factor, n (size-8) bytes deltas
+  static const int lppPolyline =
+      240; // 1 byte size, 1 byte delta factor, 3 byte lon/lat 0.0001° * factor, n (size-8) bytes deltas
 
   final BufferWriter _writer = BufferWriter();
 
@@ -201,10 +203,10 @@ class CayenneLpp {
         break;
       }
 
-      final channelData = channels.putIfAbsent(channel, () => {
-        'channel': channel,
-        'values': <String, dynamic>{},
-      });
+      final channelData = channels.putIfAbsent(
+        channel,
+        () => {'channel': channel, 'values': <String, dynamic>{}},
+      );
 
       switch (type) {
         case lppGenericSensor:
@@ -254,8 +256,8 @@ class CayenneLpp {
       }
     }
 
-  final List<Map<String, dynamic>> channelsOut = channels.values.toList();
-  channelsOut.sort((a, b) => a['channel'].compareTo(b['channel']));
-  return channelsOut;
+    final List<Map<String, dynamic>> channelsOut = channels.values.toList();
+    channelsOut.sort((a, b) => a['channel'].compareTo(b['channel']));
+    return channelsOut;
   }
 }

lib/helpers/link_handler.dart

@@ -26,10 +26,7 @@ class LinkHandler {
               ),
               child: SelectableText(
                 url,
-                style: const TextStyle(
-                  fontSize: 12,
-                  fontFamily: 'monospace',
-                ),
+                style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
               ),
             ),
           ],

lib/helpers/reaction_helper.dart

@@ -4,10 +4,7 @@ class ReactionInfo {
   final String targetHash;
   final String emoji;
 
-  ReactionInfo({
-    required this.targetHash,
-    required this.emoji,
-  });
+  ReactionInfo({required this.targetHash, required this.emoji});
 }
 
 class ReactionHelper {
@@ -42,7 +39,11 @@ class ReactionHelper {
   /// Compute a 4-char hex hash for a message reaction.
   /// Hash input: timestampSeconds + [senderName] + first 5 chars of text
   /// For 1:1 chats, senderName can be null (sender is implicit).
-  static String computeReactionHash(int timestampSeconds, String? senderName, String text) {
+  static String computeReactionHash(
+    int timestampSeconds,
+    String? senderName,
+    String text,
+  ) {
     final first5 = text.length >= 5 ? text.substring(0, 5) : text;
     final input = senderName != null
         ? '$timestampSeconds$senderName$first5'
@@ -62,9 +63,6 @@ class ReactionHelper {
     final emoji = indexToEmoji(match.group(2)!);
     if (emoji == null) return null;
 
-    return ReactionInfo(
-      targetHash: match.group(1)!,
-      emoji: emoji,
-    );
+    return ReactionInfo(targetHash: match.group(1)!, emoji: emoji);
   }
 }

lib/helpers/smaz.dart

@@ -262,8 +262,9 @@ class Smaz {
     ".com",
   ];
 
-  static final List<Uint8List> _rcbBytes =
-      _rcb.map((s) => Uint8List.fromList(ascii.encode(s))).toList(growable: false);
+  static final List<Uint8List> _rcbBytes = _rcb
+      .map((s) => Uint8List.fromList(ascii.encode(s)))
+      .toList(growable: false);
   static final int _maxEntryLen = _rcbBytes.fold(0, (maxLen, entry) {
     return entry.length > maxLen ? entry.length : maxLen;
   });
@@ -358,24 +359,32 @@ class Smaz {
       final code = input[index];
       if (code == _verbatimSingle) {
         if (index + 1 >= input.length) {
-          throw const FormatException('Invalid SMAZ stream: truncated verbatim byte.');
+          throw const FormatException(
+            'Invalid SMAZ stream: truncated verbatim byte.',
+          );
         }
         out.addByte(input[index + 1]);
         index += 2;
       } else if (code == _verbatimRun) {
         if (index + 1 >= input.length) {
-          throw const FormatException('Invalid SMAZ stream: truncated verbatim length.');
+          throw const FormatException(
+            'Invalid SMAZ stream: truncated verbatim length.',
+          );
         }
         final len = input[index + 1] + 1;
         final end = index + 2 + len;
         if (end > input.length) {
-          throw const FormatException('Invalid SMAZ stream: truncated verbatim run.');
+          throw const FormatException(
+            'Invalid SMAZ stream: truncated verbatim run.',
+          );
         }
         out.add(input.sublist(index + 2, end));
         index = end;
       } else {
         if (code >= _rcbBytes.length) {
-          throw const FormatException('Invalid SMAZ stream: code out of range.');
+          throw const FormatException(
+            'Invalid SMAZ stream: code out of range.',
+          );
         }
         out.add(_rcbBytes[code]);
         index += 1;

lib/helpers/utf8_length_limiter.dart

@@ -8,7 +8,10 @@ class Utf8LengthLimitingTextInputFormatter extends TextInputFormatter {
   const Utf8LengthLimitingTextInputFormatter(this.maxBytes);
 
   @override
-  TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue) {
+  TextEditingValue formatEditUpdate(
+    TextEditingValue oldValue,
+    TextEditingValue newValue,
+  ) {
     if (maxBytes <= 0) return oldValue;
     final bytes = utf8.encode(newValue.text);
     if (bytes.length <= maxBytes) return newValue;

lib/main.dart

@@ -65,16 +65,18 @@ void main() async {
   await connector.loadAllChannelMessages();
   await connector.loadUnreadState();
 
-  runApp(MeshCoreApp(
-    connector: connector,
-    retryService: retryService,
-    pathHistoryService: pathHistoryService,
-    storage: storage,
-    appSettingsService: appSettingsService,
-    bleDebugLogService: bleDebugLogService,
-    appDebugLogService: appDebugLogService,
-    mapTileCacheService: mapTileCacheService,
-  ));
+  runApp(
+    MeshCoreApp(
+      connector: connector,
+      retryService: retryService,
+      pathHistoryService: pathHistoryService,
+      storage: storage,
+      appSettingsService: appSettingsService,
+      bleDebugLogService: bleDebugLogService,
+      appDebugLogService: appDebugLogService,
+      mapTileCacheService: mapTileCacheService,
+    ),
+  );
 }
 
 class MeshCoreApp extends StatelessWidget {
@@ -124,7 +126,9 @@ class MeshCoreApp extends StatelessWidget {
               GlobalCupertinoLocalizations.delegate,
             ],
             supportedLocales: AppLocalizations.supportedLocales,
-            locale: _localeFromSetting(settingsService.settings.languageOverride),
+            locale: _localeFromSetting(
+              settingsService.settings.languageOverride,
+            ),
             theme: ThemeData(
               colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
               useMaterial3: true,
@@ -142,7 +146,9 @@ class MeshCoreApp extends StatelessWidget {
                 behavior: SnackBarBehavior.floating,
               ),
             ),
-            themeMode: _themeModeFromSetting(settingsService.settings.themeMode),
+            themeMode: _themeModeFromSetting(
+              settingsService.settings.themeMode,
+            ),
             home: const ScannerScreen(),
           );
         },

lib/models/app_settings.dart

@@ -76,13 +76,14 @@ class AppSettings {
       mapShowRepeaters: json['map_show_repeaters'] as bool? ?? true,
       mapShowChatNodes: json['map_show_chat_nodes'] as bool? ?? true,
       mapShowOtherNodes: json['map_show_other_nodes'] as bool? ?? true,
-      mapTimeFilterHours: (json['map_time_filter_hours'] as num?)?.toDouble() ?? 0,
+      mapTimeFilterHours:
+          (json['map_time_filter_hours'] as num?)?.toDouble() ?? 0,
       mapKeyPrefixEnabled: json['map_key_prefix_enabled'] as bool? ?? false,
       mapKeyPrefix: json['map_key_prefix'] as String? ?? '',
       mapShowMarkers: json['map_show_markers'] as bool? ?? true,
       mapCacheBounds: (json['map_cache_bounds'] as Map?)?.map(
-            (key, value) => MapEntry(key.toString(), (value as num).toDouble()),
-          ),
+        (key, value) => MapEntry(key.toString(), (value as num).toDouble()),
+      ),
       mapCacheMinZoom: json['map_cache_min_zoom'] as int? ?? 10,
       mapCacheMaxZoom: json['map_cache_max_zoom'] as int? ?? 15,
       notificationsEnabled: json['notifications_enabled'] as bool? ?? true,
@@ -90,11 +91,13 @@ class AppSettings {
       notifyOnNewChannelMessage:
           json['notify_on_new_channel_message'] as bool? ?? true,
       notifyOnNewAdvert: json['notify_on_new_advert'] as bool? ?? true,
-      autoRouteRotationEnabled: json['auto_route_rotation_enabled'] as bool? ?? false,
+      autoRouteRotationEnabled:
+          json['auto_route_rotation_enabled'] as bool? ?? false,
       themeMode: json['theme_mode'] as String? ?? 'system',
       languageOverride: json['language_override'] as String?,
       appDebugLogEnabled: json['app_debug_log_enabled'] as bool? ?? false,
-      batteryChemistryByDeviceId: (json['battery_chemistry_by_device_id'] as Map?)?.map(
+      batteryChemistryByDeviceId:
+          (json['battery_chemistry_by_device_id'] as Map?)?.map(
             (key, value) => MapEntry(key.toString(), value.toString()),
           ) ??
           {},
@@ -132,8 +135,9 @@ class AppSettings {
       mapKeyPrefixEnabled: mapKeyPrefixEnabled ?? this.mapKeyPrefixEnabled,
       mapKeyPrefix: mapKeyPrefix ?? this.mapKeyPrefix,
       mapShowMarkers: mapShowMarkers ?? this.mapShowMarkers,
-      mapCacheBounds:
-          mapCacheBounds == _unset ? this.mapCacheBounds : mapCacheBounds as Map<String, double>?,
+      mapCacheBounds: mapCacheBounds == _unset
+          ? this.mapCacheBounds
+          : mapCacheBounds as Map<String, double>?,
       mapCacheMinZoom: mapCacheMinZoom ?? this.mapCacheMinZoom,
       mapCacheMaxZoom: mapCacheMaxZoom ?? this.mapCacheMaxZoom,
       notificationsEnabled: notificationsEnabled ?? this.notificationsEnabled,
@@ -141,12 +145,15 @@ class AppSettings {
       notifyOnNewChannelMessage:
           notifyOnNewChannelMessage ?? this.notifyOnNewChannelMessage,
       notifyOnNewAdvert: notifyOnNewAdvert ?? this.notifyOnNewAdvert,
-      autoRouteRotationEnabled: autoRouteRotationEnabled ?? this.autoRouteRotationEnabled,
+      autoRouteRotationEnabled:
+          autoRouteRotationEnabled ?? this.autoRouteRotationEnabled,
       themeMode: themeMode ?? this.themeMode,
-      languageOverride:
-          languageOverride == _unset ? this.languageOverride : languageOverride as String?,
+      languageOverride: languageOverride == _unset
+          ? this.languageOverride
+          : languageOverride as String?,
       appDebugLogEnabled: appDebugLogEnabled ?? this.appDebugLogEnabled,
-      batteryChemistryByDeviceId: batteryChemistryByDeviceId ?? this.batteryChemistryByDeviceId,
+      batteryChemistryByDeviceId:
+          batteryChemistryByDeviceId ?? this.batteryChemistryByDeviceId,
     );
   }
 }

lib/models/channel.dart

@@ -10,11 +10,7 @@ class Channel {
   final String name;
   final Uint8List psk; // 16 bytes
 
-  Channel({
-    required this.index,
-    required this.name,
-    required this.psk,
-  });
+  Channel({required this.index, required this.name, required this.psk});
 
   String get pskHex => _bytesToHex(psk);
 
@@ -39,11 +35,7 @@ class Channel {
   }
 
   static Channel empty(int index) {
-    return Channel(
-      index: index,
-      name: '',
-      psk: Uint8List(16),
-    );
+    return Channel(index: index, name: '', psk: Uint8List(16));
   }
 
   static Channel fromHex(int index, String name, String pskHex) {

lib/models/channel_message.dart

@@ -59,15 +59,18 @@ class ChannelMessage {
     this.replyToSenderName,
     this.replyToText,
     Map<String, int>? reactions,
-  })  : messageId = messageId ?? '${timestamp.millisecondsSinceEpoch}_${senderName.hashCode}_${text.hashCode}',
-        reactions = reactions ?? {},
-        pathBytes = pathBytes ?? Uint8List(0),
-        pathVariants = _mergePathVariants(
-          pathBytes ?? Uint8List(0),
-          pathVariants,
-        );
+  }) : messageId =
+           messageId ??
+           '${timestamp.millisecondsSinceEpoch}_${senderName.hashCode}_${text.hashCode}',
+       reactions = reactions ?? {},
+       pathBytes = pathBytes ?? Uint8List(0),
+       pathVariants = _mergePathVariants(
+         pathBytes ?? Uint8List(0),
+         pathVariants,
+       );
 
-  String? get senderKeyHex => senderKey != null ? pubKeyToHex(senderKey!) : null;
+  String? get senderKeyHex =>
+      senderKey != null ? pubKeyToHex(senderKey!) : null;
 
   ChannelMessage copyWith({
     ChannelMessageStatus? status,
@@ -125,8 +128,10 @@ class ChannelMessage {
       final hasPathBytesFlag = (data[2] & 0x01) != 0;
       final canFitPath = pathLen > 0 && data.length >= cursor + pathLen + 5;
       final hasValidTxtType =
-          cursor < data.length && (data[cursor] == txtTypePlain || data[cursor] == txtTypeCliData);
-      if ((hasPathBytesFlag || (canFitPath && !hasValidTxtType)) && canFitPath) {
+          cursor < data.length &&
+          (data[cursor] == txtTypePlain || data[cursor] == txtTypeCliData);
+      if ((hasPathBytesFlag || (canFitPath && !hasValidTxtType)) &&
+          canFitPath) {
         pathBytes = Uint8List.fromList(data.sublist(cursor, cursor + pathLen));
         cursor += pathLen;
       }
@@ -162,7 +167,8 @@ class ChannelMessage {
       final potentialSender = text.substring(0, colonIndex);
       if (!RegExp(r'[:\[\]]').hasMatch(potentialSender)) {
         senderName = potentialSender;
-        final offset = (colonIndex + 1 < text.length && text[colonIndex + 1] == ' ')
+        final offset =
+            (colonIndex + 1 < text.length && text[colonIndex + 1] == ' ')
             ? colonIndex + 2
             : colonIndex + 1;
         actualText = text.substring(offset);
@@ -184,7 +190,11 @@ class ChannelMessage {
     );
   }
 
-  static ChannelMessage outgoing(String text, String senderName, int channelIndex) {
+  static ChannelMessage outgoing(
+    String text,
+    String senderName,
+    int channelIndex,
+  ) {
     return ChannelMessage(
       senderKey: null,
       senderName: senderName,
@@ -249,8 +259,5 @@ class ReplyInfo {
   final String mentionedNode;
   final String actualMessage;
 
-  ReplyInfo({
-    required this.mentionedNode,
-    required this.actualMessage,
-  });
+  ReplyInfo({required this.mentionedNode, required this.actualMessage});
 }

lib/models/community.dart

@@ -34,10 +34,7 @@ class Community {
   }) : hashtagChannels = hashtagChannels ?? [];
 
   /// Generate a new community with a random 32-byte secret
-  factory Community.create({
-    required String id,
-    required String name,
-  }) {
+  factory Community.create({required String id, required String name}) {
     final random = Random.secure();
     final secret = Uint8List(32);
     for (int i = 0; i < 32; i++) {
@@ -84,7 +81,8 @@ class Community {
       name: json['name'] as String,
       secret: base64Decode(json['secret'] as String),
       createdAt: DateTime.fromMillisecondsSinceEpoch(json['created_at'] as int),
-      hashtagChannels: (json['hashtag_channels'] as List<dynamic>?)
+      hashtagChannels:
+          (json['hashtag_channels'] as List<dynamic>?)
               ?.map((e) => e as String)
               .toList() ??
           [],
@@ -234,9 +232,7 @@ class Community {
   @override
   bool operator ==(Object other) =>
       identical(this, other) ||
-      other is Community &&
-          runtimeType == other.runtimeType &&
-          id == other.id;
+      other is Community && runtimeType == other.runtimeType && id == other.id;
 
   @override
   int get hashCode => id.hashCode;

lib/models/contact.dart

@@ -7,7 +7,8 @@ class Contact {
   final int type;
   final int pathLength; // -1 = flood, 0+ = direct hops (from device)
   final Uint8List path; // Path bytes from device
-  final int? pathOverride; // User's path override: -1 = force flood, null = auto
+  final int?
+  pathOverride; // User's path override: -1 = force flood, null = auto
   final Uint8List? pathOverrideBytes; // User's path override bytes
   final double? latitude;
   final double? longitude;
@@ -78,8 +79,12 @@ class Contact {
       type: type ?? this.type,
       pathLength: pathLength ?? this.pathLength,
       path: path ?? this.path,
-      pathOverride: clearPathOverride ? null : (pathOverride ?? this.pathOverride),
-      pathOverrideBytes: clearPathOverride ? null : (pathOverrideBytes ?? this.pathOverrideBytes),
+      pathOverride: clearPathOverride
+          ? null
+          : (pathOverride ?? this.pathOverride),
+      pathOverrideBytes: clearPathOverride
+          ? null
+          : (pathOverrideBytes ?? this.pathOverrideBytes),
       latitude: latitude ?? this.latitude,
       longitude: longitude ?? this.longitude,
       lastSeen: lastSeen ?? this.lastSeen,
@@ -93,10 +98,14 @@ class Contact {
     final parts = <String>[];
     final groupSize = pathHashSize;
     for (int i = 0; i < pathBytes.length; i += groupSize) {
-      final end = (i + groupSize) <= pathBytes.length ? (i + groupSize) : pathBytes.length;
+      final end = (i + groupSize) <= pathBytes.length
+          ? (i + groupSize)
+          : pathBytes.length;
       final chunk = pathBytes.sublist(i, end);
       parts.add(
-        chunk.map((b) => b.toRadixString(16).padLeft(2, '0').toUpperCase()).join(),
+        chunk
+            .map((b) => b.toRadixString(16).padLeft(2, '0').toUpperCase())
+            .join(),
       );
     }
     return parts.join(',');
@@ -110,32 +119,32 @@ class Contact {
     final pathBytes = _pathBytesForDisplay;
     Uint8List? traceBytes;
 
-    if(pathLength <= 0) {
+    if (pathLength <= 0) {
       traceBytes = Uint8List(1);
       traceBytes[0] = publicKey[0];
       return traceBytes;
     }
 
-    if(type == advTypeRepeater || type == advTypeRoom) {
+    if (type == advTypeRepeater || type == advTypeRoom) {
       final len = (pathBytes.length + pathBytes.length + 1);
       traceBytes = Uint8List(len);
       traceBytes[pathBytes.length] = publicKey[0];
       for (int i = 0; i < pathBytes.length; i++) {
         traceBytes[i] = pathBytes[i];
         if (i < pathBytes.length) {
-          traceBytes[len-1-i] = pathBytes[i];
+          traceBytes[len - 1 - i] = pathBytes[i];
         }
       }
     } else {
-      if(pathBytes.length < 2) {
+      if (pathBytes.length < 2) {
         return pathBytes[0] == 0 ? null : pathBytes;
       }
-      final len = (pathBytes.length + pathBytes.length-1);
+      final len = (pathBytes.length + pathBytes.length - 1);
       traceBytes = Uint8List(len);
       for (int i = 0; i < pathBytes.length; i++) {
         traceBytes[i] = pathBytes[i];
-        if (i < pathBytes.length-1) {
-          traceBytes[len-1-i] = pathBytes[i];
+        if (i < pathBytes.length - 1) {
+          traceBytes[len - 1 - i] = pathBytes[i];
         }
       }
     }

lib/models/contact_group.dart

@@ -2,15 +2,9 @@ class ContactGroup {
   final String name;
   final List<String> memberKeys;
 
-  const ContactGroup({
-    required this.name,
-    required this.memberKeys,
-  });
+  const ContactGroup({required this.name, required this.memberKeys});
 
-  ContactGroup copyWith({
-    String? name,
-    List<String>? memberKeys,
-  }) {
+  ContactGroup copyWith({String? name, List<String>? memberKeys}) {
     return ContactGroup(
       name: name ?? this.name,
       memberKeys: memberKeys ?? List<String>.from(this.memberKeys),
@@ -18,16 +12,12 @@ class ContactGroup {
   }
 
   Map<String, dynamic> toJson() {
-    return {
-      'name': name,
-      'members': memberKeys,
-    };
+    return {'name': name, 'members': memberKeys};
   }
 
   factory ContactGroup.fromJson(Map<String, dynamic> json) {
-    final members = (json['members'] as List?)
-            ?.map((value) => value.toString())
-            .toList() ??
+    final members =
+        (json['members'] as List?)?.map((value) => value.toString()).toList() ??
         <String>[];
     return ContactGroup(
       name: json['name'] as String? ?? '',

lib/models/message.dart

@@ -43,9 +43,9 @@ class Message {
     Uint8List? pathBytes,
     Uint8List? fourByteRoomContactKey,
     Map<String, int>? reactions,
-  })  : pathBytes = pathBytes ?? Uint8List(0),
-        fourByteRoomContactKey = fourByteRoomContactKey ?? Uint8List(0),
-        reactions = reactions ?? {};
+  }) : pathBytes = pathBytes ?? Uint8List(0),
+       fourByteRoomContactKey = fourByteRoomContactKey ?? Uint8List(0),
+       reactions = reactions ?? {};
 
   String get senderKeyHex => pubKeyToHex(senderKey);
 
@@ -80,7 +80,8 @@ class Message {
       pathLength: pathLength ?? this.pathLength,
       pathBytes: pathBytes ?? this.pathBytes,
       reactions: reactions ?? this.reactions,
-      fourByteRoomContactKey: fourByteRoomContactKey ?? this.fourByteRoomContactKey,
+      fourByteRoomContactKey:
+          fourByteRoomContactKey ?? this.fourByteRoomContactKey,
     );
   }
 

lib/models/path_history.dart

@@ -38,7 +38,8 @@ class PathRecord {
       tripTimeMs: json['trip_time_ms'] as int,
       timestamp: DateTime.parse(json['timestamp'] as String),
       wasFloodDiscovery: json['was_flood'] as bool,
-      pathBytes: (json['path_bytes'] as List?)?.map((b) => b as int).toList() ?? [],
+      pathBytes:
+          (json['path_bytes'] as List?)?.map((b) => b as int).toList() ?? [],
       successCount: json['success_count'] as int? ?? 0,
       failureCount: json['failure_count'] as int? ?? 0,
     );
@@ -65,14 +66,15 @@ class ContactPathHistory {
   }
 
   Map<String, dynamic> toJson() {
-    return {
-      'recent_paths': recentPaths.map((p) => p.toJson()).toList(),
-    };
+    return {'recent_paths': recentPaths.map((p) => p.toJson()).toList()};
   }
 
   factory ContactPathHistory.fromJson(
-      String contactPubKeyHex, Map<String, dynamic> json) {
-    final pathsList = (json['recent_paths'] as List?)
+    String contactPubKeyHex,
+    Map<String, dynamic> json,
+  ) {
+    final pathsList =
+        (json['recent_paths'] as List?)
             ?.map((p) => PathRecord.fromJson(p as Map<String, dynamic>))
             .toList() ??
         [];

lib/models/radio_settings.dart

@@ -61,44 +61,44 @@ class RadioSettings {
 
   // Preset configurations
   static RadioSettings get preset915MHz => RadioSettings(
-        frequencyMHz: 915.0,
-        bandwidth: LoRaBandwidth.bw125,
-        spreadingFactor: LoRaSpreadingFactor.sf7,
-        codingRate: LoRaCodingRate.cr4_5,
-        txPowerDbm: 20,
-      );
+    frequencyMHz: 915.0,
+    bandwidth: LoRaBandwidth.bw125,
+    spreadingFactor: LoRaSpreadingFactor.sf7,
+    codingRate: LoRaCodingRate.cr4_5,
+    txPowerDbm: 20,
+  );
 
   static RadioSettings get preset868MHz => RadioSettings(
-        frequencyMHz: 868.0,
-        bandwidth: LoRaBandwidth.bw125,
-        spreadingFactor: LoRaSpreadingFactor.sf7,
-        codingRate: LoRaCodingRate.cr4_5,
-        txPowerDbm: 14,
-      );
+    frequencyMHz: 868.0,
+    bandwidth: LoRaBandwidth.bw125,
+    spreadingFactor: LoRaSpreadingFactor.sf7,
+    codingRate: LoRaCodingRate.cr4_5,
+    txPowerDbm: 14,
+  );
 
   static RadioSettings get preset433MHz => RadioSettings(
-        frequencyMHz: 433.0,
-        bandwidth: LoRaBandwidth.bw125,
-        spreadingFactor: LoRaSpreadingFactor.sf7,
-        codingRate: LoRaCodingRate.cr4_5,
-        txPowerDbm: 20,
-      );
+    frequencyMHz: 433.0,
+    bandwidth: LoRaBandwidth.bw125,
+    spreadingFactor: LoRaSpreadingFactor.sf7,
+    codingRate: LoRaCodingRate.cr4_5,
+    txPowerDbm: 20,
+  );
 
   static RadioSettings get presetLongRange => RadioSettings(
-        frequencyMHz: 915.0,
-        bandwidth: LoRaBandwidth.bw125,
-        spreadingFactor: LoRaSpreadingFactor.sf12,
-        codingRate: LoRaCodingRate.cr4_8,
-        txPowerDbm: 20,
-      );
+    frequencyMHz: 915.0,
+    bandwidth: LoRaBandwidth.bw125,
+    spreadingFactor: LoRaSpreadingFactor.sf12,
+    codingRate: LoRaCodingRate.cr4_8,
+    txPowerDbm: 20,
+  );
 
   static RadioSettings get presetFastSpeed => RadioSettings(
-        frequencyMHz: 915.0,
-        bandwidth: LoRaBandwidth.bw500,
-        spreadingFactor: LoRaSpreadingFactor.sf7,
-        codingRate: LoRaCodingRate.cr4_5,
-        txPowerDbm: 20,
-      );
+    frequencyMHz: 915.0,
+    bandwidth: LoRaBandwidth.bw500,
+    spreadingFactor: LoRaSpreadingFactor.sf7,
+    codingRate: LoRaCodingRate.cr4_5,
+    txPowerDbm: 20,
+  );
 
   int get frequencyHz => (frequencyMHz * 1000).round();
   int get bandwidthHz => bandwidth.hz;

lib/screens/app_debug_log_screen.dart

@@ -26,8 +26,10 @@ class AppDebugLogScreen extends StatelessWidget {
                 onPressed: hasEntries
                     ? () async {
                         final text = entries
-                            .map((entry) =>
-                                '[${entry.formattedTime}] [${entry.levelLabel}] [${entry.tag}] ${entry.message}')
+                            .map(
+                              (entry) =>
+                                  '[${entry.formattedTime}] [${entry.levelLabel}] [${entry.tag}] ${entry.message}',
+                            )
                             .join('\n');
                         await Clipboard.setData(ClipboardData(text: text));
                         if (!context.mounted) return;
@@ -61,11 +63,17 @@ class AppDebugLogScreen extends StatelessWidget {
                         leading: _buildLevelIcon(entry.level),
                         title: Text(
                           '[${entry.tag}] ${entry.message}',
-                          style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
+                          style: const TextStyle(
+                            fontSize: 12,
+                            fontFamily: 'monospace',
+                          ),
                         ),
                         subtitle: Text(
                           entry.formattedTime,
-                          style: TextStyle(fontSize: 10, color: Colors.grey[600]),
+                          style: TextStyle(
+                            fontSize: 10,
+                            color: Colors.grey[600],
+                          ),
                         ),
                       );
                     },
@@ -74,16 +82,26 @@ class AppDebugLogScreen extends StatelessWidget {
                     child: Column(
                       mainAxisAlignment: MainAxisAlignment.center,
                       children: [
-                        Icon(Icons.bug_report_outlined, size: 64, color: Colors.grey[400]),
+                        Icon(
+                          Icons.bug_report_outlined,
+                          size: 64,
+                          color: Colors.grey[400],
+                        ),
                         const SizedBox(height: 16),
                         Text(
                           context.l10n.debugLog_noEntries,
-                          style: TextStyle(fontSize: 16, color: Colors.grey[600]),
+                          style: TextStyle(
+                            fontSize: 16,
+                            color: Colors.grey[600],
+                          ),
                         ),
                         const SizedBox(height: 8),
                         Text(
                           context.l10n.debugLog_enableInSettings,
-                          style: TextStyle(fontSize: 12, color: Colors.grey[500]),
+                          style: TextStyle(
+                            fontSize: 12,
+                            color: Colors.grey[500],
+                          ),
                         ),
                       ],
                     ),
@@ -99,7 +117,11 @@ class AppDebugLogScreen extends StatelessWidget {
       case AppDebugLogLevel.info:
         return const Icon(Icons.info_outline, size: 18, color: Colors.blue);
       case AppDebugLogLevel.warning:
-        return const Icon(Icons.warning_amber_outlined, size: 18, color: Colors.orange);
+        return const Icon(
+          Icons.warning_amber_outlined,
+          size: 18,
+          color: Colors.orange,
+        );
       case AppDebugLogLevel.error:
         return const Icon(Icons.error_outline, size: 18, color: Colors.red);
     }

lib/screens/app_settings_screen.dart

@@ -43,7 +43,10 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildAppearanceCard(BuildContext context, AppSettingsService settingsService) {
+  Widget _buildAppearanceCard(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     return Card(
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -58,7 +61,9 @@ class AppSettingsScreen extends StatelessWidget {
           ListTile(
             leading: const Icon(Icons.brightness_6_outlined),
             title: Text(context.l10n.appSettings_theme),
-            subtitle: Text(_themeModeLabel(context, settingsService.settings.themeMode)),
+            subtitle: Text(
+              _themeModeLabel(context, settingsService.settings.themeMode),
+            ),
             trailing: const Icon(Icons.chevron_right),
             onTap: () => _showThemeModeDialog(context, settingsService),
           ),
@@ -66,7 +71,12 @@ class AppSettingsScreen extends StatelessWidget {
           ListTile(
             leading: const Icon(Icons.language_outlined),
             title: Text(context.l10n.appSettings_language),
-            subtitle: Text(_languageLabel(context, settingsService.settings.languageOverride)),
+            subtitle: Text(
+              _languageLabel(
+                context,
+                settingsService.settings.languageOverride,
+              ),
+            ),
             trailing: const Icon(Icons.chevron_right),
             onTap: () => _showLanguageDialog(context, settingsService),
           ),
@@ -75,7 +85,10 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildNotificationsCard(BuildContext context, AppSettingsService settingsService) {
+  Widget _buildNotificationsCard(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     return Card(
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -90,17 +103,22 @@ class AppSettingsScreen extends StatelessWidget {
           SwitchListTile(
             secondary: const Icon(Icons.notifications_outlined),
             title: Text(context.l10n.appSettings_enableNotifications),
-            subtitle: Text(context.l10n.appSettings_enableNotificationsSubtitle),
+            subtitle: Text(
+              context.l10n.appSettings_enableNotificationsSubtitle,
+            ),
             value: settingsService.settings.notificationsEnabled,
             onChanged: (value) async {
               if (value) {
                 // Request permission when enabling
-                final granted = await NotificationService().requestPermissions();
+                final granted = await NotificationService()
+                    .requestPermissions();
                 if (!granted) {
                   if (context.mounted) {
                     ScaffoldMessenger.of(context).showSnackBar(
                       SnackBar(
-                        content: Text(context.l10n.appSettings_notificationPermissionDenied),
+                        content: Text(
+                          context.l10n.appSettings_notificationPermissionDenied,
+                        ),
                         duration: const Duration(seconds: 2),
                       ),
                     );
@@ -113,9 +131,11 @@ class AppSettingsScreen extends StatelessWidget {
               if (context.mounted) {
                 ScaffoldMessenger.of(context).showSnackBar(
                   SnackBar(
-                    content: Text(value
-                        ? context.l10n.appSettings_notificationsEnabled
-                        : context.l10n.appSettings_notificationsDisabled),
+                    content: Text(
+                      value
+                          ? context.l10n.appSettings_notificationsEnabled
+                          : context.l10n.appSettings_notificationsDisabled,
+                    ),
                     duration: const Duration(seconds: 2),
                   ),
                 );
@@ -126,18 +146,24 @@ class AppSettingsScreen extends StatelessWidget {
           SwitchListTile(
             secondary: Icon(
               Icons.message_outlined,
-              color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+              color: settingsService.settings.notificationsEnabled
+                  ? null
+                  : Colors.grey,
             ),
             title: Text(
               context.l10n.appSettings_messageNotifications,
               style: TextStyle(
-                color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+                color: settingsService.settings.notificationsEnabled
+                    ? null
+                    : Colors.grey,
               ),
             ),
             subtitle: Text(
               context.l10n.appSettings_messageNotificationsSubtitle,
               style: TextStyle(
-                color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+                color: settingsService.settings.notificationsEnabled
+                    ? null
+                    : Colors.grey,
               ),
             ),
             value: settingsService.settings.notifyOnNewMessage,
@@ -151,18 +177,24 @@ class AppSettingsScreen extends StatelessWidget {
           SwitchListTile(
             secondary: Icon(
               Icons.forum_outlined,
-              color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+              color: settingsService.settings.notificationsEnabled
+                  ? null
+                  : Colors.grey,
             ),
             title: Text(
               context.l10n.appSettings_channelMessageNotifications,
               style: TextStyle(
-                color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+                color: settingsService.settings.notificationsEnabled
+                    ? null
+                    : Colors.grey,
               ),
             ),
             subtitle: Text(
               context.l10n.appSettings_channelMessageNotificationsSubtitle,
               style: TextStyle(
-                color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+                color: settingsService.settings.notificationsEnabled
+                    ? null
+                    : Colors.grey,
               ),
             ),
             value: settingsService.settings.notifyOnNewChannelMessage,
@@ -176,18 +208,24 @@ class AppSettingsScreen extends StatelessWidget {
           SwitchListTile(
             secondary: Icon(
               Icons.cell_tower,
-              color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+              color: settingsService.settings.notificationsEnabled
+                  ? null
+                  : Colors.grey,
             ),
             title: Text(
               context.l10n.appSettings_advertisementNotifications,
               style: TextStyle(
-                color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+                color: settingsService.settings.notificationsEnabled
+                    ? null
+                    : Colors.grey,
               ),
             ),
             subtitle: Text(
               context.l10n.appSettings_advertisementNotificationsSubtitle,
               style: TextStyle(
-                color: settingsService.settings.notificationsEnabled ? null : Colors.grey,
+                color: settingsService.settings.notificationsEnabled
+                    ? null
+                    : Colors.grey,
               ),
             ),
             value: settingsService.settings.notifyOnNewAdvert,
@@ -202,7 +240,10 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildMessagingCard(BuildContext context, AppSettingsService settingsService) {
+  Widget _buildMessagingCard(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     return Card(
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -217,15 +258,19 @@ class AppSettingsScreen extends StatelessWidget {
           SwitchListTile(
             secondary: const Icon(Icons.refresh_outlined),
             title: Text(context.l10n.appSettings_clearPathOnMaxRetry),
-            subtitle: Text(context.l10n.appSettings_clearPathOnMaxRetrySubtitle),
+            subtitle: Text(
+              context.l10n.appSettings_clearPathOnMaxRetrySubtitle,
+            ),
             value: settingsService.settings.clearPathOnMaxRetry,
             onChanged: (value) {
               settingsService.setClearPathOnMaxRetry(value);
               ScaffoldMessenger.of(context).showSnackBar(
                 SnackBar(
-                  content: Text(value
-                      ? context.l10n.appSettings_pathsWillBeCleared
-                      : context.l10n.appSettings_pathsWillNotBeCleared),
+                  content: Text(
+                    value
+                        ? context.l10n.appSettings_pathsWillBeCleared
+                        : context.l10n.appSettings_pathsWillNotBeCleared,
+                  ),
                   duration: const Duration(seconds: 2),
                 ),
               );
@@ -241,9 +286,11 @@ class AppSettingsScreen extends StatelessWidget {
               settingsService.setAutoRouteRotationEnabled(value);
               ScaffoldMessenger.of(context).showSnackBar(
                 SnackBar(
-                  content: Text(value
-                      ? context.l10n.appSettings_autoRouteRotationEnabled
-                      : context.l10n.appSettings_autoRouteRotationDisabled),
+                  content: Text(
+                    value
+                        ? context.l10n.appSettings_autoRouteRotationEnabled
+                        : context.l10n.appSettings_autoRouteRotationDisabled,
+                  ),
                   duration: const Duration(seconds: 2),
                 ),
               );
@@ -254,7 +301,10 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildMapSettingsCard(BuildContext context, AppSettingsService settingsService) {
+  Widget _buildMapSettingsCard(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     return Card(
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -302,7 +352,9 @@ class AppSettingsScreen extends StatelessWidget {
             subtitle: Text(
               settingsService.settings.mapTimeFilterHours == 0
                   ? context.l10n.appSettings_timeFilterShowAll
-                  : context.l10n.appSettings_timeFilterShowLast(settingsService.settings.mapTimeFilterHours.toInt()),
+                  : context.l10n.appSettings_timeFilterShowLast(
+                      settingsService.settings.mapTimeFilterHours.toInt(),
+                    ),
             ),
             trailing: const Icon(Icons.chevron_right),
             onTap: () => _showTimeFilterDialog(context, settingsService),
@@ -339,8 +391,9 @@ class AppSettingsScreen extends StatelessWidget {
   ) {
     final deviceId = connector.deviceId;
     final isConnected = connector.isConnected && deviceId != null;
-    final selection =
-        isConnected ? settingsService.batteryChemistryForDevice(deviceId) : 'nmc';
+    final selection = isConnected
+        ? settingsService.batteryChemistryForDevice(deviceId)
+        : 'nmc';
 
     return Card(
       child: Column(
@@ -358,7 +411,9 @@ class AppSettingsScreen extends StatelessWidget {
             title: Text(context.l10n.appSettings_batteryChemistry),
             subtitle: Text(
               isConnected
-                  ? context.l10n.appSettings_batteryChemistryPerDevice(connector.deviceDisplayName)
+                  ? context.l10n.appSettings_batteryChemistryPerDevice(
+                      connector.deviceDisplayName,
+                    )
                   : context.l10n.appSettings_batteryChemistryConnectFirst,
             ),
             trailing: DropdownButton<String>(
@@ -366,7 +421,10 @@ class AppSettingsScreen extends StatelessWidget {
               onChanged: isConnected
                   ? (value) {
                       if (value != null) {
-                        settingsService.setBatteryChemistryForDevice(deviceId, value);
+                        settingsService.setBatteryChemistryForDevice(
+                          deviceId,
+                          value,
+                        );
                       }
                     }
                   : null,
@@ -391,7 +449,10 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
-  void _showThemeModeDialog(BuildContext context, AppSettingsService settingsService) {
+  void _showThemeModeDialog(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
@@ -480,7 +541,10 @@ class AppSettingsScreen extends StatelessWidget {
     }
   }
 
-  void _showLanguageDialog(BuildContext context, AppSettingsService settingsService) {
+  void _showLanguageDialog(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
@@ -573,7 +637,10 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
-  void _showTimeFilterDialog(BuildContext context, AppSettingsService settingsService) {
+  void _showTimeFilterDialog(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
@@ -593,33 +660,23 @@ class AppSettingsScreen extends StatelessWidget {
               const SizedBox(height: 16),
               ListTile(
                 title: Text(context.l10n.appSettings_allTime),
-                leading: Radio<double>(
-                  value: 0,
-                ),
+                leading: Radio<double>(value: 0),
               ),
               ListTile(
                 title: Text(context.l10n.appSettings_lastHour),
-                leading: Radio<double>(
-                  value: 1,
-                ),
+                leading: Radio<double>(value: 1),
               ),
               ListTile(
                 title: Text(context.l10n.appSettings_last6Hours),
-                leading: Radio<double>(
-                  value: 6,
-                ),
+                leading: Radio<double>(value: 6),
               ),
               ListTile(
                 title: Text(context.l10n.appSettings_last24Hours),
-                leading: Radio<double>(
-                  value: 24,
-                ),
+                leading: Radio<double>(value: 24),
               ),
               ListTile(
                 title: Text(context.l10n.appSettings_lastWeek),
-                leading: Radio<double>(
-                  value: 168,
-                ),
+                leading: Radio<double>(value: 168),
               ),
             ],
           ),
@@ -634,7 +691,10 @@ class AppSettingsScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildDebugCard(BuildContext context, AppSettingsService settingsService) {
+  Widget _buildDebugCard(
+    BuildContext context,
+    AppSettingsService settingsService,
+  ) {
     return Card(
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -656,9 +716,11 @@ class AppSettingsScreen extends StatelessWidget {
               if (!context.mounted) return;
               ScaffoldMessenger.of(context).showSnackBar(
                 SnackBar(
-                  content: Text(value
-                      ? context.l10n.appSettings_appDebugLoggingEnabled
-                      : context.l10n.appSettings_appDebugLoggingDisabled),
+                  content: Text(
+                    value
+                        ? context.l10n.appSettings_appDebugLoggingEnabled
+                        : context.l10n.appSettings_appDebugLoggingDisabled,
+                  ),
                   duration: const Duration(seconds: 2),
                 ),
               );

lib/screens/ble_debug_log_screen.dart

@@ -24,7 +24,9 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
         final entries = logService.entries.reversed.toList();
         final rawEntries = logService.rawLogRxEntries.reversed.toList();
         final showingFrames = _view == _BleLogView.frames;
-        final hasEntries = showingFrames ? entries.isNotEmpty : rawEntries.isNotEmpty;
+        final hasEntries = showingFrames
+            ? entries.isNotEmpty
+            : rawEntries.isNotEmpty;
         return Scaffold(
           appBar: AppBar(
             title: Text(context.l10n.debugLog_bleTitle),
@@ -36,15 +38,23 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
                     ? () async {
                         final text = showingFrames
                             ? entries
-                                .map((entry) => '${entry.description}\n${entry.hexPreview}\n')
-                                .join('\n')
+                                  .map(
+                                    (entry) =>
+                                        '${entry.description}\n${entry.hexPreview}\n',
+                                  )
+                                  .join('\n')
                             : rawEntries
-                                .map((entry) => 'RX RAW_LOG_RX_DATA\n${entry.hexPreview}\n')
-                                .join('\n');
+                                  .map(
+                                    (entry) =>
+                                        'RX RAW_LOG_RX_DATA\n${entry.hexPreview}\n',
+                                  )
+                                  .join('\n');
                         await Clipboard.setData(ClipboardData(text: text));
                         if (!context.mounted) return;
                         ScaffoldMessenger.of(context).showSnackBar(
-                          SnackBar(content: Text(context.l10n.debugLog_bleCopied)),
+                          SnackBar(
+                            content: Text(context.l10n.debugLog_bleCopied),
+                          ),
                         );
                       }
                     : null,
@@ -68,8 +78,14 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
                   padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
                   child: SegmentedButton<_BleLogView>(
                     segments: [
-                      ButtonSegment(value: _BleLogView.frames, label: Text(context.l10n.debugLog_frames)),
-                      ButtonSegment(value: _BleLogView.rawLogRx, label: Text(context.l10n.debugLog_rawLogRx)),
+                      ButtonSegment(
+                        value: _BleLogView.frames,
+                        label: Text(context.l10n.debugLog_frames),
+                      ),
+                      ButtonSegment(
+                        value: _BleLogView.rawLogRx,
+                        label: Text(context.l10n.debugLog_rawLogRx),
+                      ),
                     ],
                     selected: {_view},
                     onSelectionChanged: (selection) {
@@ -81,7 +97,9 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
                 Expanded(
                   child: hasEntries
                       ? ListView.separated(
-                          itemCount: showingFrames ? entries.length : rawEntries.length,
+                          itemCount: showingFrames
+                              ? entries.length
+                              : rawEntries.length,
                           separatorBuilder: (_, __) => const Divider(height: 1),
                           itemBuilder: (context, index) {
                             if (showingFrames) {
@@ -94,7 +112,9 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
                                 subtitle: Text('${entry.hexPreview}\n$time'),
                                 isThreeLine: true,
                                 leading: Icon(
-                                  entry.outgoing ? Icons.upload : Icons.download,
+                                  entry.outgoing
+                                      ? Icons.upload
+                                      : Icons.download,
                                   size: 18,
                                 ),
                               );
@@ -131,9 +151,7 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
       context: context,
       builder: (context) => AlertDialog(
         title: Text(info.title),
-        content: SingleChildScrollView(
-          child: SelectableText(info.rawHex),
-        ),
+        content: SingleChildScrollView(child: SelectableText(info.rawHex)),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
@@ -195,11 +213,18 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
     }
     final payload = raw.sublist(index);
 
-    final title = 'RX ${_payloadTypeLabel(payloadType)} • ${_routeLabel(routeType)} • v$payloadVer';
+    final title =
+        'RX ${_payloadTypeLabel(payloadType)} • ${_routeLabel(routeType)} • v$payloadVer';
     final summary = _decodePayloadSummary(payloadType, payload);
-    final pathSummary = pathLen > 0 ? 'Path=${_bytesToHex(pathBytes)}' : 'Path=none';
+    final pathSummary = pathLen > 0
+        ? 'Path=${_bytesToHex(pathBytes)}'
+        : 'Path=none';
     final detail = '$summary • $pathSummary • len=${raw.length}';
-    return _RawPacketInfo(title: title, summary: detail, rawHex: _bytesToHex(raw));
+    return _RawPacketInfo(
+      title: title,
+      summary: detail,
+      rawHex: _bytesToHex(raw),
+    );
   }
 
   String _decodePayloadSummary(int payloadType, Uint8List payload) {
@@ -245,7 +270,10 @@ class _BleDebugLogScreenState extends State<BleDebugLogScreen> {
       return 'ADVERT (short)';
     }
     var offset = 0;
-    final pubKey = _bytesToHex(payload.sublist(offset, offset + 32), spaced: false);
+    final pubKey = _bytesToHex(
+      payload.sublist(offset, offset + 32),
+      spaced: false,
+    );
     offset += 32;
     final timestamp = readUint32LE(payload, offset);
     offset += 4;

lib/screens/channel_chat_screen.dart

@@ -27,10 +27,7 @@ import 'map_screen.dart';
 class ChannelChatScreen extends StatefulWidget {
   final Channel channel;
 
-  const ChannelChatScreen({
-    super.key,
-    required this.channel,
-  });
+  const ChannelChatScreen({super.key, required this.channel});
 
   @override
   State<ChannelChatScreen> createState() => _ChannelChatScreenState();
@@ -135,15 +132,19 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                 children: [
                   Text(
                     widget.channel.name.isEmpty
-                        ? context.l10n.channels_channelIndex(widget.channel.index)
+                        ? context.l10n.channels_channelIndex(
+                            widget.channel.index,
+                          )
                         : widget.channel.name,
                     style: const TextStyle(fontSize: 16),
                   ),
                   Consumer<MeshCoreConnector>(
                     builder: (context, connector, _) {
-                      final unreadCount =
-                          connector.getUnreadCountForChannelIndex(widget.channel.index);
-                      final privacy = widget.channel.isPublicChannel ? context.l10n.channels_public : context.l10n.channels_private;
+                      final unreadCount = connector
+                          .getUnreadCountForChannelIndex(widget.channel.index);
+                      final privacy = widget.channel.isPublicChannel
+                          ? context.l10n.channels_public
+                          : context.l10n.channels_private;
                       return Text(
                         '$privacy • ${context.l10n.chat_unread(unreadCount)}',
                         overflow: TextOverflow.ellipsis,
@@ -202,7 +203,8 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
 
                   // Reverse messages so newest appear at bottom with reverse: true
                   final reversedMessages = messages.reversed.toList();
-                  final itemCount = reversedMessages.length + (_isLoadingOlder ? 1 : 0);
+                  final itemCount =
+                      reversedMessages.length + (_isLoadingOlder ? 1 : 0);
 
                   // Auto-scroll to bottom if user is already at bottom
                   WidgetsBinding.instance.addPostFrameCallback((_) {
@@ -225,7 +227,9 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                                 child: SizedBox(
                                   width: 20,
                                   height: 20,
-                                  child: CircularProgressIndicator(strokeWidth: 2),
+                                  child: CircularProgressIndicator(
+                                    strokeWidth: 2,
+                                  ),
                                 ),
                               ),
                             );
@@ -241,9 +245,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                           );
                         },
                       ),
-                      JumpToBottomButton(
-                        scrollController: _scrollController,
-                      ),
+                      JumpToBottomButton(scrollController: _scrollController),
                     ],
                   );
                 },
@@ -262,15 +264,21 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     final poi = _parsePoiMessage(message.text);
     final displayPath = message.pathBytes.isNotEmpty
         ? message.pathBytes
-        : (message.pathVariants.isNotEmpty ? message.pathVariants.first : Uint8List(0));
+        : (message.pathVariants.isNotEmpty
+              ? message.pathVariants.first
+              : Uint8List(0));
 
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
       child: Column(
-        crossAxisAlignment: isOutgoing ? CrossAxisAlignment.end : CrossAxisAlignment.start,
+        crossAxisAlignment: isOutgoing
+            ? CrossAxisAlignment.end
+            : CrossAxisAlignment.start,
         children: [
           Row(
-            mainAxisAlignment: isOutgoing ? MainAxisAlignment.end : MainAxisAlignment.start,
+            mainAxisAlignment: isOutgoing
+                ? MainAxisAlignment.end
+                : MainAxisAlignment.start,
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               if (!isOutgoing) ...[
@@ -282,128 +290,160 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                   onTap: () => _showMessagePathInfo(message),
                   onLongPress: () => _showMessageActions(message),
                   child: Container(
-                padding: gifId != null
-                    ? const EdgeInsets.all(4)
-                    : const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
-                constraints: BoxConstraints(
-                  maxWidth: MediaQuery.of(context).size.width * 0.65,
-                ),
-                decoration: BoxDecoration(
-                  color: isOutgoing
-                      ? Theme.of(context).colorScheme.primaryContainer
-                      : Theme.of(context).colorScheme.surfaceContainerHighest,
-                  borderRadius: BorderRadius.circular(12),
-                ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    if (!isOutgoing) ...[
-                      Padding(
-                        padding: gifId != null
-                            ? const EdgeInsets.only(left: 8, top: 4, bottom: 4)
-                            : EdgeInsets.zero,
-                        child: Text(
-                          message.senderName,
-                          style: TextStyle(
-                            fontSize: 12,
-                            fontWeight: FontWeight.bold,
-                            color: Theme.of(context).colorScheme.primary,
+                    padding: gifId != null
+                        ? const EdgeInsets.all(4)
+                        : const EdgeInsets.symmetric(
+                            horizontal: 12,
+                            vertical: 8,
                           ),
-                        ),
-                      ),
-                      if (gifId == null) const SizedBox(height: 4),
-                    ],
-                    if (message.replyToMessageId != null) ...[
-                      _buildReplyPreview(message),
-                      const SizedBox(height: 8),
-                    ],
-                    if (poi != null)
-                      _buildPoiMessage(context, poi, isOutgoing)
-                    else if (gifId != null)
-                      ClipRRect(
-                        borderRadius: BorderRadius.circular(8),
-                        child: GifMessage(
-                          url: 'https://media.giphy.com/media/$gifId/giphy.gif',
-                          backgroundColor: Colors.transparent,
-                          fallbackTextColor: isOutgoing
-                              ? Theme.of(context).colorScheme.onPrimaryContainer.withValues(alpha: 0.7)
-                              : Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.6),
-                        ),
-                      )
-                    else
-                      Linkify(
-                        text: message.text,
-                        style: const TextStyle(fontSize: 14),
-                        linkStyle: const TextStyle(
-                          fontSize: 14,
-                          color: Colors.green,
-                          decoration: TextDecoration.underline,
-                        ),
-                        options: const LinkifyOptions(
-                          humanize: false,
-                          defaultToHttps: false,
-                        ),
-                        linkifiers: const [UrlLinkifier()],
-                        onOpen: (link) => LinkHandler.handleLinkTap(context, link.url),
-                      ),
-                    if (displayPath.isNotEmpty) ...[
-                      const SizedBox(height: 4),
-                      Padding(
-                        padding: gifId != null
-                            ? const EdgeInsets.symmetric(horizontal: 8)
-                            : EdgeInsets.zero,
-                        child: Text(
-                          'via ${_formatPathPrefixes(displayPath)}',
-                          style: TextStyle(fontSize: 11, color: Colors.grey[600]),
-                        ),
-                      ),
-                    ],
-                    const SizedBox(height: 4),
-                    Padding(
-                      padding: gifId != null
-                          ? const EdgeInsets.only(left: 8, right: 8, bottom: 4)
-                          : EdgeInsets.zero,
-                      child: Row(
-                        mainAxisSize: MainAxisSize.min,
-                        children: [
-                          Text(
-                            _formatTime(message.timestamp),
-                            style: TextStyle(
-                              fontSize: 11,
-                              color: Colors.grey[600],
+                    constraints: BoxConstraints(
+                      maxWidth: MediaQuery.of(context).size.width * 0.65,
+                    ),
+                    decoration: BoxDecoration(
+                      color: isOutgoing
+                          ? Theme.of(context).colorScheme.primaryContainer
+                          : Theme.of(
+                              context,
+                            ).colorScheme.surfaceContainerHighest,
+                      borderRadius: BorderRadius.circular(12),
+                    ),
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        if (!isOutgoing) ...[
+                          Padding(
+                            padding: gifId != null
+                                ? const EdgeInsets.only(
+                                    left: 8,
+                                    top: 4,
+                                    bottom: 4,
+                                  )
+                                : EdgeInsets.zero,
+                            child: Text(
+                              message.senderName,
+                              style: TextStyle(
+                                fontSize: 12,
+                                fontWeight: FontWeight.bold,
+                                color: Theme.of(context).colorScheme.primary,
+                              ),
                             ),
                           ),
-                          if (message.repeatCount > 0) ...[
-                            const SizedBox(width: 6),
-                            Icon(Icons.repeat, size: 12, color: Colors.grey[600]),
-                            const SizedBox(width: 2),
-                            Text(
-                              '${message.repeatCount}',
-                              style: TextStyle(fontSize: 11, color: Colors.grey[600]),
+                          if (gifId == null) const SizedBox(height: 4),
+                        ],
+                        if (message.replyToMessageId != null) ...[
+                          _buildReplyPreview(message),
+                          const SizedBox(height: 8),
+                        ],
+                        if (poi != null)
+                          _buildPoiMessage(context, poi, isOutgoing)
+                        else if (gifId != null)
+                          ClipRRect(
+                            borderRadius: BorderRadius.circular(8),
+                            child: GifMessage(
+                              url:
+                                  'https://media.giphy.com/media/$gifId/giphy.gif',
+                              backgroundColor: Colors.transparent,
+                              fallbackTextColor: isOutgoing
+                                  ? Theme.of(context)
+                                        .colorScheme
+                                        .onPrimaryContainer
+                                        .withValues(alpha: 0.7)
+                                  : Theme.of(context).colorScheme.onSurface
+                                        .withValues(alpha: 0.6),
                             ),
-                          ],
-                          if (isOutgoing) ...[
-                            const SizedBox(width: 4),
-                            Icon(
-                              message.status == ChannelMessageStatus.sent
-                                  ? Icons.check
-                                  : message.status == ChannelMessageStatus.pending
+                          )
+                        else
+                          Linkify(
+                            text: message.text,
+                            style: const TextStyle(fontSize: 14),
+                            linkStyle: const TextStyle(
+                              fontSize: 14,
+                              color: Colors.green,
+                              decoration: TextDecoration.underline,
+                            ),
+                            options: const LinkifyOptions(
+                              humanize: false,
+                              defaultToHttps: false,
+                            ),
+                            linkifiers: const [UrlLinkifier()],
+                            onOpen: (link) =>
+                                LinkHandler.handleLinkTap(context, link.url),
+                          ),
+                        if (displayPath.isNotEmpty) ...[
+                          const SizedBox(height: 4),
+                          Padding(
+                            padding: gifId != null
+                                ? const EdgeInsets.symmetric(horizontal: 8)
+                                : EdgeInsets.zero,
+                            child: Text(
+                              'via ${_formatPathPrefixes(displayPath)}',
+                              style: TextStyle(
+                                fontSize: 11,
+                                color: Colors.grey[600],
+                              ),
+                            ),
+                          ),
+                        ],
+                        const SizedBox(height: 4),
+                        Padding(
+                          padding: gifId != null
+                              ? const EdgeInsets.only(
+                                  left: 8,
+                                  right: 8,
+                                  bottom: 4,
+                                )
+                              : EdgeInsets.zero,
+                          child: Row(
+                            mainAxisSize: MainAxisSize.min,
+                            children: [
+                              Text(
+                                _formatTime(message.timestamp),
+                                style: TextStyle(
+                                  fontSize: 11,
+                                  color: Colors.grey[600],
+                                ),
+                              ),
+                              if (message.repeatCount > 0) ...[
+                                const SizedBox(width: 6),
+                                Icon(
+                                  Icons.repeat,
+                                  size: 12,
+                                  color: Colors.grey[600],
+                                ),
+                                const SizedBox(width: 2),
+                                Text(
+                                  '${message.repeatCount}',
+                                  style: TextStyle(
+                                    fontSize: 11,
+                                    color: Colors.grey[600],
+                                  ),
+                                ),
+                              ],
+                              if (isOutgoing) ...[
+                                const SizedBox(width: 4),
+                                Icon(
+                                  message.status == ChannelMessageStatus.sent
+                                      ? Icons.check
+                                      : message.status ==
+                                            ChannelMessageStatus.pending
                                       ? Icons.schedule
                                       : Icons.error_outline,
-                              size: 14,
-                              color: message.status == ChannelMessageStatus.failed
-                                  ? Colors.red
-                                  : Colors.grey[600],
-                            ),
-                          ],
-                        ],
-                      ),
+                                  size: 14,
+                                  color:
+                                      message.status ==
+                                          ChannelMessageStatus.failed
+                                      ? Colors.red
+                                      : Colors.grey[600],
+                                ),
+                              ],
+                            ],
+                          ),
+                        ),
+                      ],
                     ),
-                  ],
+                  ),
                 ),
               ),
-            ),
-          ),
             ],
           ),
           if (message.reactions.isNotEmpty) ...[
@@ -444,7 +484,10 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
         children: [
           Icon(Icons.location_on_outlined, size: 14, color: previewTextColor),
           const SizedBox(width: 4),
-          Text(context.l10n.chat_location, style: TextStyle(fontSize: 12, color: previewTextColor)),
+          Text(
+            context.l10n.chat_location,
+            style: TextStyle(fontSize: 12, color: previewTextColor),
+          ),
         ],
       );
     } else {
@@ -468,10 +511,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
           color: colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
           borderRadius: BorderRadius.circular(8),
           border: Border(
-            left: BorderSide(
-              color: colorScheme.primary,
-              width: 3,
-            ),
+            left: BorderSide(color: colorScheme.primary, width: 3),
           ),
         ),
         child: Column(
@@ -509,17 +549,16 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
             color: Theme.of(context).colorScheme.secondaryContainer,
             borderRadius: BorderRadius.circular(12),
             border: Border.all(
-              color: Theme.of(context).colorScheme.outline.withValues(alpha: 0.3),
+              color: Theme.of(
+                context,
+              ).colorScheme.outline.withValues(alpha: 0.3),
               width: 1,
             ),
           ),
           child: Row(
             mainAxisSize: MainAxisSize.min,
             children: [
-              Text(
-                emoji,
-                style: const TextStyle(fontSize: 16),
-              ),
+              Text(emoji, style: const TextStyle(fontSize: 16)),
               if (count > 1) ...[
                 const SizedBox(width: 4),
                 Text(
@@ -546,7 +585,9 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
 
   _PoiInfo? _parsePoiMessage(String text) {
     final trimmed = text.trim();
-    final match = RegExp(r'm:([\-0-9.]+),([\-0-9.]+)\|([^|]*)\|').firstMatch(trimmed);
+    final match = RegExp(
+      r'm:([\-0-9.]+),([\-0-9.]+)\|([^|]*)\|',
+    ).firstMatch(trimmed);
     if (match == null) return null;
     final lat = double.tryParse(match.group(1) ?? '');
     final lon = double.tryParse(match.group(2) ?? '');
@@ -557,10 +598,13 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
 
   Widget _buildPoiMessage(BuildContext context, _PoiInfo poi, bool isOutgoing) {
     final colorScheme = Theme.of(context).colorScheme;
-    final textColor =
-        isOutgoing ? colorScheme.onPrimaryContainer : colorScheme.onSurface;
+    final textColor = isOutgoing
+        ? colorScheme.onPrimaryContainer
+        : colorScheme.onSurface;
     final metaColor = textColor.withValues(alpha: 0.7);
-    final channelColor = widget.channel.isPublicChannel ? Colors.orange : Colors.blue;
+    final channelColor = widget.channel.isPublicChannel
+        ? Colors.orange
+        : Colors.blue;
 
     return Row(
       crossAxisAlignment: CrossAxisAlignment.center,
@@ -588,18 +632,12 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
             children: [
               Text(
                 context.l10n.chat_poiShared,
-                style: TextStyle(
-                  color: textColor,
-                  fontWeight: FontWeight.w600,
-                ),
+                style: TextStyle(color: textColor, fontWeight: FontWeight.w600),
               ),
               if (poi.label.isNotEmpty)
                 Text(
                   poi.label,
-                  style: TextStyle(
-                    color: metaColor,
-                    fontSize: 12,
-                  ),
+                  style: TextStyle(color: metaColor, fontSize: 12),
                 ),
             ],
           ),
@@ -676,10 +714,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
       decoration: BoxDecoration(
         color: Theme.of(context).colorScheme.secondaryContainer,
         border: Border(
-          bottom: BorderSide(
-            color: Theme.of(context).dividerColor,
-            width: 1,
-          ),
+          bottom: BorderSide(color: Theme.of(context).dividerColor, width: 1),
         ),
       ),
       child: Row(
@@ -708,7 +743,9 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                   overflow: TextOverflow.ellipsis,
                   style: TextStyle(
                     fontSize: 11,
-                    color: Theme.of(context).colorScheme.onSecondaryContainer.withValues(alpha: 0.7),
+                    color: Theme.of(
+                      context,
+                    ).colorScheme.onSecondaryContainer.withValues(alpha: 0.7),
                   ),
                 ),
               ],
@@ -746,73 +783,76 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
             ],
           ),
           child: Row(
-        children: [
-          IconButton(
-            icon: const Icon(Icons.gif_box),
-            onPressed: () => _showGifPicker(context),
-            tooltip: context.l10n.chat_sendGif,
-          ),
-          Expanded(
-            child: ValueListenableBuilder<TextEditingValue>(
-              valueListenable: _textController,
-              builder: (context, value, child) {
-                final gifId = _parseGifId(value.text);
-                if (gifId != null) {
-                  return Row(
-                    children: [
-                      Expanded(
-                        child: ClipRRect(
-                          borderRadius: BorderRadius.circular(12),
-                          child: GifMessage(
-                            url: 'https://media.giphy.com/media/$gifId/giphy.gif',
-                            backgroundColor:
-                                Theme.of(context).colorScheme.surfaceContainerHighest,
-                            fallbackTextColor:
-                                Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.6),
-                            maxSize: 160,
+            children: [
+              IconButton(
+                icon: const Icon(Icons.gif_box),
+                onPressed: () => _showGifPicker(context),
+                tooltip: context.l10n.chat_sendGif,
+              ),
+              Expanded(
+                child: ValueListenableBuilder<TextEditingValue>(
+                  valueListenable: _textController,
+                  builder: (context, value, child) {
+                    final gifId = _parseGifId(value.text);
+                    if (gifId != null) {
+                      return Row(
+                        children: [
+                          Expanded(
+                            child: ClipRRect(
+                              borderRadius: BorderRadius.circular(12),
+                              child: GifMessage(
+                                url:
+                                    'https://media.giphy.com/media/$gifId/giphy.gif',
+                                backgroundColor: Theme.of(
+                                  context,
+                                ).colorScheme.surfaceContainerHighest,
+                                fallbackTextColor: Theme.of(
+                                  context,
+                                ).colorScheme.onSurface.withValues(alpha: 0.6),
+                                maxSize: 160,
+                              ),
+                            ),
                           ),
+                          const SizedBox(width: 8),
+                          IconButton(
+                            icon: const Icon(Icons.close),
+                            onPressed: () => _textController.clear(),
+                          ),
+                        ],
+                      );
+                    }
+
+                    return TextField(
+                      controller: _textController,
+                      focusNode: _textFieldFocusNode,
+                      inputFormatters: [
+                        Utf8LengthLimitingTextInputFormatter(maxBytes),
+                      ],
+                      textCapitalization: TextCapitalization.sentences,
+                      decoration: InputDecoration(
+                        hintText: context.l10n.chat_typeMessage,
+                        border: OutlineInputBorder(
+                          borderRadius: BorderRadius.circular(24),
+                        ),
+                        contentPadding: const EdgeInsets.symmetric(
+                          horizontal: 16,
+                          vertical: 8,
                         ),
                       ),
-                      const SizedBox(width: 8),
-                      IconButton(
-                        icon: const Icon(Icons.close),
-                        onPressed: () => _textController.clear(),
-                      ),
-                    ],
-                  );
-                }
-
-                return TextField(
-                  controller: _textController,
-                  focusNode: _textFieldFocusNode,
-                  inputFormatters: [
-                    Utf8LengthLimitingTextInputFormatter(maxBytes),
-                  ],
-                  textCapitalization: TextCapitalization.sentences,
-                  decoration: InputDecoration(
-                    hintText: context.l10n.chat_typeMessage,
-                    border: OutlineInputBorder(
-                      borderRadius: BorderRadius.circular(24),
-                    ),
-                    contentPadding: const EdgeInsets.symmetric(
-                      horizontal: 16,
-                      vertical: 8,
-                    ),
-                  ),
-                  maxLines: null,
-                  textInputAction: TextInputAction.send,
-                  onSubmitted: (_) => _sendMessage(),
-                );
-              },
-            ),
-          ),
-          const SizedBox(width: 8),
-          IconButton(
-            icon: const Icon(Icons.send),
-            onPressed: _sendMessage,
-            color: Theme.of(context).colorScheme.primary,
-          ),
-        ],
+                      maxLines: null,
+                      textInputAction: TextInputAction.send,
+                      onSubmitted: (_) => _sendMessage(),
+                    );
+                  },
+                ),
+              ),
+              const SizedBox(width: 8),
+              IconButton(
+                icon: const Icon(Icons.send),
+                onPressed: _sendMessage,
+                color: Theme.of(context).colorScheme.primary,
+              ),
+            ],
           ),
         ),
       ],
@@ -932,24 +972,28 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
     final emojiIndex = ReactionHelper.emojiToIndex(emoji);
     if (emojiIndex == null) return; // Unknown emoji, skip
     final timestampSecs = message.timestamp.millisecondsSinceEpoch ~/ 1000;
-    final hash = ReactionHelper.computeReactionHash(timestampSecs, message.senderName, message.text);
+    final hash = ReactionHelper.computeReactionHash(
+      timestampSecs,
+      message.senderName,
+      message.text,
+    );
     final reactionText = 'r:$hash:$emojiIndex';
     connector.sendChannelMessage(widget.channel, reactionText);
   }
 
   void _copyMessageText(String text) {
     Clipboard.setData(ClipboardData(text: text));
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(context.l10n.chat_messageCopied)),
-    );
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(context.l10n.chat_messageCopied)));
   }
 
   Future<void> _deleteMessage(ChannelMessage message) async {
     await context.read<MeshCoreConnector>().deleteChannelMessage(message);
     if (!mounted) return;
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(context.l10n.chat_messageDeleted)),
-    );
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(context.l10n.chat_messageDeleted)));
   }
 
   String _formatPathPrefixes(Uint8List pathBytes) {
@@ -964,9 +1008,5 @@ class _PoiInfo {
   final double lon;
   final String label;
 
-  const _PoiInfo({
-    required this.lat,
-    required this.lon,
-    required this.label,
-  });
+  const _PoiInfo({required this.lat, required this.lon, required this.label});
 }

lib/screens/channel_message_path_screen.dart

@@ -17,17 +17,17 @@ import '../models/contact.dart';
 class ChannelMessagePathScreen extends StatelessWidget {
   final ChannelMessage message;
 
-  const ChannelMessagePathScreen({
-    super.key,
-    required this.message,
-  });
+  const ChannelMessagePathScreen({super.key, required this.message});
 
   @override
   Widget build(BuildContext context) {
     return Consumer<MeshCoreConnector>(
       builder: (context, connector, _) {
         final l10n = context.l10n;
-        final primaryPath = _selectPrimaryPath(message.pathBytes, message.pathVariants);
+        final primaryPath = _selectPrimaryPath(
+          message.pathBytes,
+          message.pathVariants,
+        );
         final hops = _buildPathHops(primaryPath, connector.contacts, l10n);
         final hasHopDetails = primaryPath.isNotEmpty;
         final observedLabel = _formatObservedHops(
@@ -88,10 +88,7 @@ class ChannelMessagePathScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildSummaryCard(
-    BuildContext context, {
-    String? observedLabel,
-  }) {
+  Widget _buildSummaryCard(BuildContext context, {String? observedLabel}) {
     final l10n = context.l10n;
     return Card(
       child: Padding(
@@ -105,21 +102,28 @@ class ChannelMessagePathScreen extends StatelessWidget {
             ),
             const SizedBox(height: 8),
             _buildDetailRow(l10n.channelPath_senderLabel, message.senderName),
-            _buildDetailRow(l10n.channelPath_timeLabel, _formatTime(message.timestamp, l10n)),
+            _buildDetailRow(
+              l10n.channelPath_timeLabel,
+              _formatTime(message.timestamp, l10n),
+            ),
             if (message.repeatCount > 0)
-              _buildDetailRow(l10n.channelPath_repeatsLabel, message.repeatCount.toString()),
-            _buildDetailRow(l10n.channelPath_pathLabelTitle, _formatPathLabel(message.pathLength, l10n)),
-            if (observedLabel != null) _buildDetailRow(l10n.channelPath_observedLabel, observedLabel),
+              _buildDetailRow(
+                l10n.channelPath_repeatsLabel,
+                message.repeatCount.toString(),
+              ),
+            _buildDetailRow(
+              l10n.channelPath_pathLabelTitle,
+              _formatPathLabel(message.pathLength, l10n),
+            ),
+            if (observedLabel != null)
+              _buildDetailRow(l10n.channelPath_observedLabel, observedLabel),
           ],
         ),
       ),
     );
   }
 
-  Widget _buildPathVariants(
-    BuildContext context,
-    List<Uint8List> variants,
-  ) {
+  Widget _buildPathVariants(BuildContext context, List<Uint8List> variants) {
     final l10n = context.l10n;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
@@ -163,7 +167,7 @@ class ChannelMessagePathScreen extends StatelessWidget {
             subtitle: Text(
               hop.hasLocation
                   ? '${hop.position!.latitude.toStringAsFixed(5)}, '
-                      '${hop.position!.longitude.toStringAsFixed(5)}'
+                        '${hop.position!.longitude.toStringAsFixed(5)}'
                   : l10n.channelPath_noLocationData,
             ),
           ),
@@ -239,7 +243,6 @@ class ChannelMessagePathScreen extends StatelessWidget {
       ),
     );
   }
-
 }
 
 class ChannelMessagePathMapScreen extends StatefulWidget {
@@ -257,7 +260,8 @@ class ChannelMessagePathMapScreen extends StatefulWidget {
       _ChannelMessagePathMapScreenState();
 }
 
-class _ChannelMessagePathMapScreenState extends State<ChannelMessagePathMapScreen> {
+class _ChannelMessagePathMapScreenState
+    extends State<ChannelMessagePathMapScreen> {
   Uint8List? _selectedPath;
 
   @override
@@ -270,8 +274,10 @@ class _ChannelMessagePathMapScreenState extends State<ChannelMessagePathMapScree
   void didUpdateWidget(ChannelMessagePathMapScreen oldWidget) {
     super.didUpdateWidget(oldWidget);
     if (oldWidget.message != widget.message ||
-        !_pathsEqual(oldWidget.initialPath ?? Uint8List(0),
-            widget.initialPath ?? Uint8List(0))) {
+        !_pathsEqual(
+          oldWidget.initialPath ?? Uint8List(0),
+          widget.initialPath ?? Uint8List(0),
+        )) {
       _selectedPath = widget.initialPath;
     }
   }
@@ -281,17 +287,25 @@ class _ChannelMessagePathMapScreenState extends State<ChannelMessagePathMapScree
     return Consumer<MeshCoreConnector>(
       builder: (context, connector, _) {
         final tileCache = context.read<MapTileCacheService>();
-        final primaryPath =
-            _selectPrimaryPath(widget.message.pathBytes, widget.message.pathVariants);
-        final observedPaths =
-            _buildObservedPaths(primaryPath, widget.message.pathVariants);
+        final primaryPath = _selectPrimaryPath(
+          widget.message.pathBytes,
+          widget.message.pathVariants,
+        );
+        final observedPaths = _buildObservedPaths(
+          primaryPath,
+          widget.message.pathVariants,
+        );
         final selectedPath = _resolveSelectedPath(
           _selectedPath,
           observedPaths,
           primaryPath,
         );
         final selectedIndex = _indexForPath(selectedPath, observedPaths);
-        final hops = _buildPathHops(selectedPath, connector.contacts, context.l10n);
+        final hops = _buildPathHops(
+          selectedPath,
+          connector.contacts,
+          context.l10n,
+        );
         final points = hops
             .where((hop) => hop.hasLocation)
             .map((hop) => hop.position!)
@@ -306,16 +320,17 @@ class _ChannelMessagePathMapScreenState extends State<ChannelMessagePathMapScree
               ]
             : <Polyline>[];
 
-        final initialCenter =
-            points.isNotEmpty ? points.first : const LatLng(0, 0);
+        final initialCenter = points.isNotEmpty
+            ? points.first
+            : const LatLng(0, 0);
         final initialZoom = points.isNotEmpty ? 13.0 : 2.0;
-        final bounds = points.length > 1 ? LatLngBounds.fromPoints(points) : null;
+        final bounds = points.length > 1
+            ? LatLngBounds.fromPoints(points)
+            : null;
         final mapKey = ValueKey(_formatPathPrefixes(selectedPath));
 
         return Scaffold(
-          appBar: AppBar(
-            title: Text(context.l10n.channelPath_mapTitle),
-          ),
+          appBar: AppBar(title: Text(context.l10n.channelPath_mapTitle)),
           body: SafeArea(
             top: false,
             child: Stack(
@@ -343,30 +358,28 @@ class _ChannelMessagePathMapScreenState extends State<ChannelMessagePathMapScree
                           MapTileCacheService.userAgentPackageName,
                       maxZoom: 19,
                     ),
-                    if (polylines.isNotEmpty) PolylineLayer(polylines: polylines),
-                    MarkerLayer(
-                      markers: _buildHopMarkers(hops),
-                    ),
+                    if (polylines.isNotEmpty)
+                      PolylineLayer(polylines: polylines),
+                    MarkerLayer(markers: _buildHopMarkers(hops)),
                   ],
                 ),
                 if (observedPaths.length > 1)
-                  _buildPathSelector(
-                    context,
-                    observedPaths,
-                    selectedIndex,
-                    (index) {
-                      setState(() {
-                        _selectedPath = observedPaths[index].pathBytes;
-                      });
-                    },
-                  ),
+                  _buildPathSelector(context, observedPaths, selectedIndex, (
+                    index,
+                  ) {
+                    setState(() {
+                      _selectedPath = observedPaths[index].pathBytes;
+                    });
+                  }),
                 if (points.isEmpty)
                   Center(
                     child: Card(
                       color: Colors.white.withValues(alpha: 0.9),
                       child: Padding(
                         padding: EdgeInsets.all(12),
-                        child: Text(context.l10n.channelPath_noRepeaterLocations),
+                        child: Text(
+                          context.l10n.channelPath_noRepeaterLocations,
+                        ),
                       ),
                     ),
                   ),
@@ -525,7 +538,7 @@ class _ChannelMessagePathMapScreenState extends State<ChannelMessagePathMapScree
                             subtitle: Text(
                               hop.hasLocation
                                   ? '${hop.position!.latitude.toStringAsFixed(5)}, '
-                                      '${hop.position!.longitude.toStringAsFixed(5)}'
+                                        '${hop.position!.longitude.toStringAsFixed(5)}'
                                   : l10n.channelPath_noLocationData,
                             ),
                           );
@@ -567,10 +580,7 @@ class _ObservedPath {
   final Uint8List pathBytes;
   final bool isPrimary;
 
-  const _ObservedPath({
-    required this.pathBytes,
-    required this.isPrimary,
-  });
+  const _ObservedPath({required this.pathBytes, required this.isPrimary});
 }
 
 List<_PathHop> _buildPathHops(
@@ -597,10 +607,12 @@ List<_PathHop> _buildPathHops(
 
 Contact? _matchContactForPrefix(List<Contact> contacts, int prefix) {
   final matches = contacts
-      .where((contact) =>
-          (contact.type == advTypeRepeater || contact.type == advTypeRoom) &&
-          contact.publicKey.isNotEmpty &&
-          contact.publicKey[0] == prefix)
+      .where(
+        (contact) =>
+            (contact.type == advTypeRepeater || contact.type == advTypeRoom) &&
+            contact.publicKey.isNotEmpty &&
+            contact.publicKey[0] == prefix,
+      )
       .toList();
   if (matches.isEmpty) return null;
 

lib/screens/channels_screen.dart

@@ -154,7 +154,9 @@ class _ChannelsScreenState extends State<ChannelsScreen>
                   ),
                   onTap: () => Navigator.push(
                     context,
-                    MaterialPageRoute(builder: (context) => const SettingsScreen()),
+                    MaterialPageRoute(
+                      builder: (context) => const SettingsScreen(),
+                    ),
                   ),
                 ),
               ],
@@ -951,7 +953,9 @@ class _ChannelsScreenState extends State<ChannelsScreen>
                                 dialogContext.l10n.community_communityHashtag,
                               ),
                               subtitle: Text(
-                                dialogContext.l10n.community_communityHashtagDesc,
+                                dialogContext
+                                    .l10n
+                                    .community_communityHashtagDesc,
                               ),
                               dense: true,
                             ),
@@ -1069,8 +1073,10 @@ class _ChannelsScreenState extends State<ChannelsScreen>
                                     );
                                     return;
                                   }
-                                  channelName = '${selectedCommunity!.name} #$hashtag';
-                                  psk = selectedCommunity!.deriveCommunityHashtagPsk(hashtag);
+                                  channelName =
+                                      '${selectedCommunity!.name} #$hashtag';
+                                  psk = selectedCommunity!
+                                      .deriveCommunityHashtagPsk(hashtag);
                                   // Track in community's hashtag list
                                   await _communityStore.addHashtagChannel(
                                     selectedCommunity!.id,

lib/screens/chat_screen.dart

@@ -52,7 +52,9 @@ class _ChatScreenState extends State<ChatScreen> {
     _scrollController.onScrollNearTop = _loadOlderMessages;
     SchedulerBinding.instance.addPostFrameCallback((_) {
       if (!mounted) return;
-      context.read<MeshCoreConnector>().setActiveContact(widget.contact.publicKeyHex);
+      context.read<MeshCoreConnector>().setActiveContact(
+        widget.contact.publicKeyHex,
+      );
     });
   }
 
@@ -91,12 +93,15 @@ class _ChatScreenState extends State<ChatScreen> {
         title: Consumer2<PathHistoryService, MeshCoreConnector>(
           builder: (context, pathService, connector, _) {
             final contact = _resolveContact(connector);
-            final unreadCount = connector.getUnreadCountForContactKey(widget.contact.publicKeyHex);
+            final unreadCount = connector.getUnreadCountForContactKey(
+              widget.contact.publicKeyHex,
+            );
             final unreadLabel = context.l10n.chat_unread(unreadCount);
             final pathLabel = _currentPathLabel(contact);
 
             // Show path details if we have path data (from device or override)
-            final hasPathData = contact.path.isNotEmpty || contact.pathOverrideBytes != null;
+            final hasPathData =
+                contact.path.isNotEmpty || contact.pathOverrideBytes != null;
             final effectivePath = contact.pathOverrideBytes ?? contact.path;
 
             return Column(
@@ -106,7 +111,9 @@ class _ChatScreenState extends State<ChatScreen> {
                 Text(contact.name),
                 GestureDetector(
                   behavior: HitTestBehavior.opaque,
-                  onTap: hasPathData ? () => _showFullPathDialog(context, effectivePath) : null,
+                  onTap: hasPathData
+                      ? () => _showFullPathDialog(context, effectivePath)
+                      : null,
                   child: Text(
                     '$pathLabel • $unreadLabel',
                     overflow: TextOverflow.ellipsis,
@@ -144,12 +151,20 @@ class _ChatScreenState extends State<ChatScreen> {
                     value: 'auto',
                     child: Row(
                       children: [
-                        Icon(Icons.auto_mode, size: 20, color: !isFloodMode ? Theme.of(context).primaryColor : null),
+                        Icon(
+                          Icons.auto_mode,
+                          size: 20,
+                          color: !isFloodMode
+                              ? Theme.of(context).primaryColor
+                              : null,
+                        ),
                         const SizedBox(width: 8),
                         Text(
                           context.l10n.chat_autoUseSavedPath,
                           style: TextStyle(
-                            fontWeight: !isFloodMode ? FontWeight.bold : FontWeight.normal,
+                            fontWeight: !isFloodMode
+                                ? FontWeight.bold
+                                : FontWeight.normal,
                           ),
                         ),
                       ],
@@ -159,12 +174,20 @@ class _ChatScreenState extends State<ChatScreen> {
                     value: 'flood',
                     child: Row(
                       children: [
-                        Icon(Icons.waves, size: 20, color: isFloodMode ? Theme.of(context).primaryColor : null),
+                        Icon(
+                          Icons.waves,
+                          size: 20,
+                          color: isFloodMode
+                              ? Theme.of(context).primaryColor
+                              : null,
+                        ),
                         const SizedBox(width: 8),
                         Text(
                           context.l10n.chat_forceFloodMode,
                           style: TextStyle(
-                            fontWeight: isFloodMode ? FontWeight.bold : FontWeight.normal,
+                            fontWeight: isFloodMode
+                                ? FontWeight.bold
+                                : FontWeight.normal,
                           ),
                         ),
                       ],
@@ -196,9 +219,7 @@ class _ChatScreenState extends State<ChatScreen> {
                     messages.isEmpty
                         ? _buildEmptyState()
                         : _buildMessageList(messages, connector),
-                    JumpToBottomButton(
-                      scrollController: _scrollController,
-                    ),
+                    JumpToBottomButton(scrollController: _scrollController),
                   ],
                 ),
               ),
@@ -231,7 +252,10 @@ class _ChatScreenState extends State<ChatScreen> {
     );
   }
 
-  Widget _buildMessageList(List<Message> messages, MeshCoreConnector connector) {
+  Widget _buildMessageList(
+    List<Message> messages,
+    MeshCoreConnector connector,
+  ) {
     // Reverse messages so newest appear at bottom with reverse: true
     final reversedMessages = messages.reversed.toList();
     final itemCount = reversedMessages.length + (_isLoadingOlder ? 1 : 0);
@@ -267,14 +291,21 @@ class _ChatScreenState extends State<ChatScreen> {
         if (widget.contact.type == advTypeRoom) {
           contact = _resolveContactFrom4Bytes(
             connector,
-            message.fourByteRoomContactKey.isEmpty ? Uint8List.fromList([0, 0, 0, 0]) : message.fourByteRoomContactKey,
+            message.fourByteRoomContactKey.isEmpty
+                ? Uint8List.fromList([0, 0, 0, 0])
+                : message.fourByteRoomContactKey,
           );
-          fourByteHex = message.fourByteRoomContactKey.map((b) => b.toRadixString(16).padLeft(2, '0')).join().toUpperCase();
+          fourByteHex = message.fourByteRoomContactKey
+              .map((b) => b.toRadixString(16).padLeft(2, '0'))
+              .join()
+              .toUpperCase();
         }
 
         return _MessageBubble(
           message: message,
-          senderName: widget.contact.type == advTypeRoom ? "${contact.name} [$fourByteHex]" : contact.name,
+          senderName: widget.contact.type == advTypeRoom
+              ? "${contact.name} [$fourByteHex]"
+              : contact.name,
           isRoomServer: widget.contact.type == advTypeRoom,
           onTap: () => _openMessagePath(message, contact),
           onLongPress: () => _showMessageActions(message, contact),
@@ -290,9 +321,7 @@ class _ChatScreenState extends State<ChatScreen> {
       padding: const EdgeInsets.all(8),
       decoration: BoxDecoration(
         color: colorScheme.surface,
-        border: Border(
-          top: BorderSide(color: Theme.of(context).dividerColor),
-        ),
+        border: Border(top: BorderSide(color: Theme.of(context).dividerColor)),
       ),
       child: SafeArea(
         child: Row(
@@ -314,10 +343,12 @@ class _ChatScreenState extends State<ChatScreen> {
                           child: ClipRRect(
                             borderRadius: BorderRadius.circular(12),
                             child: GifMessage(
-                              url: 'https://media.giphy.com/media/$gifId/giphy.gif',
-                              backgroundColor: colorScheme.surfaceContainerHighest,
-                              fallbackTextColor:
-                                  colorScheme.onSurface.withValues(alpha: 0.6),
+                              url:
+                                  'https://media.giphy.com/media/$gifId/giphy.gif',
+                              backgroundColor:
+                                  colorScheme.surfaceContainerHighest,
+                              fallbackTextColor: colorScheme.onSurface
+                                  .withValues(alpha: 0.6),
                               maxSize: 160,
                             ),
                           ),
@@ -341,7 +372,10 @@ class _ChatScreenState extends State<ChatScreen> {
                     decoration: InputDecoration(
                       hintText: context.l10n.chat_typeMessage,
                       border: const OutlineInputBorder(),
-                      contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+                      contentPadding: const EdgeInsets.symmetric(
+                        horizontal: 16,
+                        vertical: 12,
+                      ),
                     ),
                     textInputAction: TextInputAction.send,
                     onSubmitted: (_) => _sendMessage(connector),
@@ -390,14 +424,10 @@ class _ChatScreenState extends State<ChatScreen> {
       return;
     }
 
-    connector.sendMessage(
-      widget.contact,
-      text,
-    );
+    connector.sendMessage(widget.contact, text);
     _textController.clear();
   }
 
-
   void _showPathHistory(BuildContext context) {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
 
@@ -422,13 +452,19 @@ class _ChatScreenState extends State<ChatScreen> {
                   if (paths.isNotEmpty) ...[
                     Text(
                       context.l10n.chat_recentAckPaths,
-                      style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 12),
+                      style: const TextStyle(
+                        fontWeight: FontWeight.bold,
+                        fontSize: 12,
+                      ),
                     ),
                     if (paths.length >= 100) ...[
                       const SizedBox(height: 8),
                       Container(
                         width: double.infinity,
-                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+                        padding: const EdgeInsets.symmetric(
+                          horizontal: 12,
+                          vertical: 8,
+                        ),
                         decoration: BoxDecoration(
                           color: Colors.amber[100],
                           borderRadius: BorderRadius.circular(8),
@@ -447,7 +483,9 @@ class _ChatScreenState extends State<ChatScreen> {
                           dense: true,
                           leading: CircleAvatar(
                             radius: 16,
-                            backgroundColor: path.wasFloodDiscovery ? Colors.blue : Colors.green,
+                            backgroundColor: path.wasFloodDiscovery
+                                ? Colors.blue
+                                : Colors.green,
                             child: Text(
                               '${path.hopCount}',
                               style: const TextStyle(fontSize: 12),
@@ -475,23 +513,36 @@ class _ChatScreenState extends State<ChatScreen> {
                                 },
                               ),
                               path.wasFloodDiscovery
-                                  ? const Icon(Icons.waves, size: 16, color: Colors.grey)
-                                  : const Icon(Icons.route, size: 16, color: Colors.grey),
+                                  ? const Icon(
+                                      Icons.waves,
+                                      size: 16,
+                                      color: Colors.grey,
+                                    )
+                                  : const Icon(
+                                      Icons.route,
+                                      size: 16,
+                                      color: Colors.grey,
+                                    ),
                             ],
                           ),
-                          onLongPress: () => _showFullPathDialog(context, path.pathBytes),
+                          onLongPress: () =>
+                              _showFullPathDialog(context, path.pathBytes),
                           onTap: () async {
                             if (path.pathBytes.isEmpty) {
                               ScaffoldMessenger.of(context).showSnackBar(
                                 SnackBar(
-                                  content: Text(context.l10n.chat_pathDetailsNotAvailable),
+                                  content: Text(
+                                    context.l10n.chat_pathDetailsNotAvailable,
+                                  ),
                                   duration: const Duration(seconds: 2),
                                 ),
                               );
                               return;
                             }
 
-                            final pathBytes = Uint8List.fromList(path.pathBytes);
+                            final pathBytes = Uint8List.fromList(
+                              path.pathBytes,
+                            );
                             final pathLength = path.pathBytes.length;
 
                             // Set the path override to persist user's choice
@@ -521,7 +572,10 @@ class _ChatScreenState extends State<ChatScreen> {
                   const SizedBox(height: 8),
                   Text(
                     context.l10n.chat_pathActions,
-                    style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 12),
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                      fontSize: 12,
+                    ),
                   ),
                   const SizedBox(height: 8),
                   ListTile(
@@ -531,8 +585,14 @@ class _ChatScreenState extends State<ChatScreen> {
                       backgroundColor: Colors.purple,
                       child: Icon(Icons.edit_road, size: 16),
                     ),
-                    title: Text(context.l10n.chat_setCustomPath, style: const TextStyle(fontSize: 14)),
-                    subtitle: Text(context.l10n.chat_setCustomPathSubtitle, style: const TextStyle(fontSize: 11)),
+                    title: Text(
+                      context.l10n.chat_setCustomPath,
+                      style: const TextStyle(fontSize: 14),
+                    ),
+                    subtitle: Text(
+                      context.l10n.chat_setCustomPathSubtitle,
+                      style: const TextStyle(fontSize: 11),
+                    ),
                     onTap: () {
                       Navigator.pop(context);
                       _showCustomPathDialog(context);
@@ -545,8 +605,14 @@ class _ChatScreenState extends State<ChatScreen> {
                       backgroundColor: Colors.orange,
                       child: Icon(Icons.clear_all, size: 16),
                     ),
-                    title: Text(context.l10n.chat_clearPath, style: const TextStyle(fontSize: 14)),
-                    subtitle: Text(context.l10n.chat_clearPathSubtitle, style: const TextStyle(fontSize: 11)),
+                    title: Text(
+                      context.l10n.chat_clearPath,
+                      style: const TextStyle(fontSize: 14),
+                    ),
+                    subtitle: Text(
+                      context.l10n.chat_clearPathSubtitle,
+                      style: const TextStyle(fontSize: 11),
+                    ),
                     onTap: () async {
                       await connector.clearContactPath(widget.contact);
                       if (!context.mounted) return;
@@ -566,10 +632,19 @@ class _ChatScreenState extends State<ChatScreen> {
                       backgroundColor: Colors.blue,
                       child: Icon(Icons.waves, size: 16),
                     ),
-                    title: Text(context.l10n.chat_forceFloodMode, style: const TextStyle(fontSize: 14)),
-                    subtitle: Text(context.l10n.chat_floodModeSubtitle, style: const TextStyle(fontSize: 11)),
+                    title: Text(
+                      context.l10n.chat_forceFloodMode,
+                      style: const TextStyle(fontSize: 14),
+                    ),
+                    subtitle: Text(
+                      context.l10n.chat_floodModeSubtitle,
+                      style: const TextStyle(fontSize: 11),
+                    ),
                     onTap: () async {
-                      await connector.setPathOverride(widget.contact, pathLen: -1);
+                      await connector.setPathOverride(
+                        widget.contact,
+                        pathLen: -1,
+                      );
                       if (!context.mounted) return;
                       ScaffoldMessenger.of(context).showSnackBar(
                         SnackBar(
@@ -598,7 +673,9 @@ class _ChatScreenState extends State<ChatScreen> {
   String _formatRelativeTime(DateTime time) {
     final diff = DateTime.now().difference(time);
     if (diff.inSeconds < 60) return context.l10n.time_justNow;
-    if (diff.inMinutes < 60) return context.l10n.time_minutesAgo(diff.inMinutes);
+    if (diff.inMinutes < 60) {
+      return context.l10n.time_minutesAgo(diff.inMinutes);
+    }
     if (diff.inHours < 24) return context.l10n.time_hoursAgo(diff.inHours);
     return context.l10n.time_daysAgo(diff.inDays);
   }
@@ -640,7 +717,10 @@ class _ChatScreenState extends State<ChatScreen> {
     );
   }
 
-  Contact _resolveContactFrom4Bytes(MeshCoreConnector connector, Uint8List key4Bytes) {
+  Contact _resolveContactFrom4Bytes(
+    MeshCoreConnector connector,
+    Uint8List key4Bytes,
+  ) {
     return connector.contacts.firstWhere(
       (c) => listEquals(c.publicKey.sublist(0, 4), key4Bytes.sublist(0, 4)),
       orElse: () => widget.contact,
@@ -674,12 +754,12 @@ class _ChatScreenState extends State<ChatScreen> {
 
     final status = !connector.isConnected
         ? context.l10n.chat_pathSavedLocally
-        : (verified ? context.l10n.chat_pathDeviceConfirmed : context.l10n.chat_pathDeviceNotConfirmed);
+        : (verified
+              ? context.l10n.chat_pathDeviceConfirmed
+              : context.l10n.chat_pathDeviceNotConfirmed);
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(
-        content: Text(
-          context.l10n.chat_pathSetHops(hopCount, status),
-        ),
+        content: Text(context.l10n.chat_pathSetHops(hopCount, status)),
         duration: const Duration(seconds: 3),
       ),
     );
@@ -694,7 +774,9 @@ class _ChatScreenState extends State<ChatScreen> {
       builder: (context) => Consumer<MeshCoreConnector>(
         builder: (context, connector, _) {
           final contact = _resolveContact(connector);
-          final smazEnabled = connector.isContactSmazEnabled(contact.publicKeyHex);
+          final smazEnabled = connector.isContactSmazEnabled(
+            contact.publicKeyHex,
+          );
 
           return AlertDialog(
             title: Text(contact.name),
@@ -710,7 +792,10 @@ class _ChatScreenState extends State<ChatScreen> {
                       context.l10n.chat_location,
                       '${contact.latitude?.toStringAsFixed(4)}, ${contact.longitude?.toStringAsFixed(4)}',
                     ),
-                  _buildInfoRow(context.l10n.chat_publicKey, '${contact.publicKeyHex.substring(0, 16)}...'),
+                  _buildInfoRow(
+                    context.l10n.chat_publicKey,
+                    '${contact.publicKeyHex.substring(0, 16)}...',
+                  ),
                   const Divider(),
                   SwitchListTile(
                     contentPadding: EdgeInsets.zero,
@@ -718,7 +803,10 @@ class _ChatScreenState extends State<ChatScreen> {
                     subtitle: Text(context.l10n.chat_compressOutgoingMessages),
                     value: smazEnabled,
                     onChanged: (value) {
-                      connector.setContactSmazEnabled(contact.publicKeyHex, value);
+                      connector.setContactSmazEnabled(
+                        contact.publicKeyHex,
+                        value,
+                      );
                     },
                   ),
                 ],
@@ -765,7 +853,9 @@ class _ChatScreenState extends State<ChatScreen> {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
 
     final currentContact = _resolveContact(connector);
-    if (currentContact.pathLength > 0 && currentContact.path.isEmpty && connector.isConnected) {
+    if (currentContact.pathLength > 0 &&
+        currentContact.path.isEmpty &&
+        connector.isConnected) {
       connector.getContacts();
     }
 
@@ -786,19 +876,31 @@ class _ChatScreenState extends State<ChatScreen> {
       onRefresh: connector.isConnected ? connector.getContacts : null,
     );
 
-    appLogger.info('PathSelectionDialog returned: ${result?.length ?? 0} bytes, mounted: $mounted', tag: 'ChatScreen');
+    appLogger.info(
+      'PathSelectionDialog returned: ${result?.length ?? 0} bytes, mounted: $mounted',
+      tag: 'ChatScreen',
+    );
 
     if (result == null) {
-      appLogger.info('PathSelectionDialog was cancelled or returned null', tag: 'ChatScreen');
+      appLogger.info(
+        'PathSelectionDialog was cancelled or returned null',
+        tag: 'ChatScreen',
+      );
       return;
     }
 
     if (!mounted) {
-      appLogger.warn('Widget not mounted after dialog, cannot set path', tag: 'ChatScreen');
+      appLogger.warn(
+        'Widget not mounted after dialog, cannot set path',
+        tag: 'ChatScreen',
+      );
       return;
     }
 
-    appLogger.info('Calling setPathOverride for ${widget.contact.name}', tag: 'ChatScreen');
+    appLogger.info(
+      'Calling setPathOverride for ${widget.contact.name}',
+      tag: 'ChatScreen',
+    );
     await connector.setPathOverride(
       widget.contact,
       pathLen: result.length,
@@ -810,7 +912,6 @@ class _ChatScreenState extends State<ChatScreen> {
     await _notifyPathSet(connector, widget.contact, result, result.length);
   }
 
-
   void _openMessagePath(Message message, Contact contact) {
     final connector = context.read<MeshCoreConnector>();
     final fourByteHex = message.fourByteRoomContactKey
@@ -877,8 +978,7 @@ class _ChatScreenState extends State<ChatScreen> {
                 await _deleteMessage(message);
               },
             ),
-            if (message.isOutgoing &&
-                message.status == MessageStatus.failed)
+            if (message.isOutgoing && message.status == MessageStatus.failed)
               ListTile(
                 leading: const Icon(Icons.refresh),
                 title: Text(context.l10n.common_retry),
@@ -909,29 +1009,26 @@ class _ChatScreenState extends State<ChatScreen> {
 
   void _copyMessageText(String text) {
     Clipboard.setData(ClipboardData(text: text));
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(context.l10n.chat_messageCopied)),
-    );
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(context.l10n.chat_messageCopied)));
   }
 
   Future<void> _deleteMessage(Message message) async {
     await context.read<MeshCoreConnector>().deleteMessage(message);
     if (!mounted) return;
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(context.l10n.chat_messageDeleted)),
-    );
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(context.l10n.chat_messageDeleted)));
   }
 
   void _retryMessage(Message message) {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
     // Retry using the contact's current path override setting
-    connector.sendMessage(
-      widget.contact,
-      message.text,
-    );
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(context.l10n.chat_retryingMessage)),
-    );
+    connector.sendMessage(widget.contact, message.text);
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(context.l10n.chat_retryingMessage)));
   }
 
   void _showEmojiPicker(Message message, Contact senderContact) {
@@ -954,8 +1051,14 @@ class _ChatScreenState extends State<ChatScreen> {
 
     // For room servers, include sender name (like channels) since multiple users
     // For 1:1 chats, sender is implicit (null)
-    final senderName = widget.contact.type == advTypeRoom ? senderContact.name : null;
-    final hash = ReactionHelper.computeReactionHash(timestampSecs, senderName, message.text);
+    final senderName = widget.contact.type == advTypeRoom
+        ? senderContact.name
+        : null;
+    final hash = ReactionHelper.computeReactionHash(
+      timestampSecs,
+      senderName,
+      message.text,
+    );
     final reactionText = 'r:$hash:$emojiIndex';
     connector.sendMessage(widget.contact, reactionText);
   }
@@ -985,7 +1088,9 @@ class _MessageBubble extends StatelessWidget {
     final isFailed = message.status == MessageStatus.failed;
     final bubbleColor = isFailed
         ? colorScheme.errorContainer
-        : (isOutgoing ? colorScheme.primary : colorScheme.surfaceContainerHighest);
+        : (isOutgoing
+              ? colorScheme.primary
+              : colorScheme.surfaceContainerHighest);
     final textColor = isFailed
         ? colorScheme.onErrorContainer
         : (isOutgoing ? colorScheme.onPrimary : colorScheme.onSurface);
@@ -997,13 +1102,17 @@ class _MessageBubble extends StatelessWidget {
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 4),
       child: Column(
-        crossAxisAlignment: isOutgoing ? CrossAxisAlignment.end : CrossAxisAlignment.start,
+        crossAxisAlignment: isOutgoing
+            ? CrossAxisAlignment.end
+            : CrossAxisAlignment.start,
         children: [
           GestureDetector(
             onTap: onTap,
             onLongPress: onLongPress,
             child: Row(
-              mainAxisAlignment: isOutgoing ? MainAxisAlignment.end : MainAxisAlignment.start,
+              mainAxisAlignment: isOutgoing
+                  ? MainAxisAlignment.end
+                  : MainAxisAlignment.start,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 if (!isOutgoing) ...[
@@ -1012,133 +1121,154 @@ class _MessageBubble extends StatelessWidget {
                 ],
                 Flexible(
                   child: Container(
-                padding: gifId != null
-                    ? const EdgeInsets.all(4)
-                    : const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
-                constraints: BoxConstraints(
-                  maxWidth: MediaQuery.of(context).size.width * 0.65,
-                ),
-                decoration: BoxDecoration(
-                  color: bubbleColor,
-                  borderRadius: BorderRadius.circular(16),
-                ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    if (!isOutgoing) ...[
-                      Padding(
-                        padding: gifId != null
-                            ? const EdgeInsets.only(left: 8, top: 4, bottom: 4)
-                            : EdgeInsets.zero,
-                        child: Text(
-                          senderName,
-                          style: TextStyle(
-                            fontSize: 12,
-                            fontWeight: FontWeight.bold,
-                            color: colorScheme.primary,
+                    padding: gifId != null
+                        ? const EdgeInsets.all(4)
+                        : const EdgeInsets.symmetric(
+                            horizontal: 12,
+                            vertical: 8,
                           ),
-                        ),
-                      ),
-                      if (gifId == null) const SizedBox(height: 4),
-                    ],
-                    if (poi != null)
-                      _buildPoiMessage(context, poi, textColor, metaColor)
-                    else if (gifId != null)
-                      ClipRRect(
-                        borderRadius: BorderRadius.circular(12),
-                        child: GifMessage(
-                          url: 'https://media.giphy.com/media/$gifId/giphy.gif',
-                          backgroundColor: Colors.transparent,
-                          fallbackTextColor: textColor.withValues(alpha: 0.7),
-                        ),
-                      )
-                    else
-                      Linkify(
-                        text: messageText,
-                        style: TextStyle(
-                          color: textColor,
-                        ),
-                        linkStyle: const TextStyle(
-                          color: Colors.green,
-                          decoration: TextDecoration.underline,
-                        ),
-                        options: const LinkifyOptions(
-                          humanize: false,
-                          defaultToHttps: false,
-                        ),
-                        linkifiers: const [UrlLinkifier()],
-                        onOpen: (link) => LinkHandler.handleLinkTap(context, link.url),
-                      ),
-                    if (isOutgoing && message.retryCount > 0) ...[
-                      const SizedBox(height: 4),
-                      Padding(
-                        padding: gifId != null
-                            ? const EdgeInsets.symmetric(horizontal: 8)
-                            : EdgeInsets.zero,
-                        child: Text(
-                          context.l10n.chat_retryCount(message.retryCount, 4),
-                          style: TextStyle(
-                            fontSize: 10,
-                            color: metaColor,
-                            fontWeight: FontWeight.w500,
-                          ),
-                        ),
-                      ),
-                    ],
-                    const SizedBox(height: 4),
-                    Padding(
-                      padding: gifId != null
-                          ? const EdgeInsets.only(left: 8, right: 8, bottom: 4)
-                          : EdgeInsets.zero,
-                      child: Wrap(
-                        spacing: 4,
-                        crossAxisAlignment: WrapCrossAlignment.center,
-                        children: [
-                          Text(
-                            _formatTime(message.timestamp),
-                            style: TextStyle(
-                              fontSize: 10,
-                              color: metaColor,
-                            ),
-                          ),
-                          if (isOutgoing) ...[
-                            const SizedBox(width: 4),
-                            _buildStatusIcon(metaColor),
-                          ],
-                          if (message.tripTimeMs != null &&
-                              message.status == MessageStatus.delivered) ...[
-                            const SizedBox(width: 4),
-                            Icon(
-                              Icons.speed,
-                              size: 10,
-                              color: isOutgoing ? metaColor : Colors.green[700],
-                            ),
-                            Text(
-                              '${(message.tripTimeMs! / 1000).toStringAsFixed(1)}s',
+                    constraints: BoxConstraints(
+                      maxWidth: MediaQuery.of(context).size.width * 0.65,
+                    ),
+                    decoration: BoxDecoration(
+                      color: bubbleColor,
+                      borderRadius: BorderRadius.circular(16),
+                    ),
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        if (!isOutgoing) ...[
+                          Padding(
+                            padding: gifId != null
+                                ? const EdgeInsets.only(
+                                    left: 8,
+                                    top: 4,
+                                    bottom: 4,
+                                  )
+                                : EdgeInsets.zero,
+                            child: Text(
+                              senderName,
                               style: TextStyle(
-                                fontSize: 9,
-                                color: isOutgoing ? metaColor : Colors.green[700],
+                                fontSize: 12,
+                                fontWeight: FontWeight.bold,
+                                color: colorScheme.primary,
                               ),
                             ),
-                          ],
+                          ),
+                          if (gifId == null) const SizedBox(height: 4),
                         ],
-                      ),
+                        if (poi != null)
+                          _buildPoiMessage(context, poi, textColor, metaColor)
+                        else if (gifId != null)
+                          ClipRRect(
+                            borderRadius: BorderRadius.circular(12),
+                            child: GifMessage(
+                              url:
+                                  'https://media.giphy.com/media/$gifId/giphy.gif',
+                              backgroundColor: Colors.transparent,
+                              fallbackTextColor: textColor.withValues(
+                                alpha: 0.7,
+                              ),
+                            ),
+                          )
+                        else
+                          Linkify(
+                            text: messageText,
+                            style: TextStyle(color: textColor),
+                            linkStyle: const TextStyle(
+                              color: Colors.green,
+                              decoration: TextDecoration.underline,
+                            ),
+                            options: const LinkifyOptions(
+                              humanize: false,
+                              defaultToHttps: false,
+                            ),
+                            linkifiers: const [UrlLinkifier()],
+                            onOpen: (link) =>
+                                LinkHandler.handleLinkTap(context, link.url),
+                          ),
+                        if (isOutgoing && message.retryCount > 0) ...[
+                          const SizedBox(height: 4),
+                          Padding(
+                            padding: gifId != null
+                                ? const EdgeInsets.symmetric(horizontal: 8)
+                                : EdgeInsets.zero,
+                            child: Text(
+                              context.l10n.chat_retryCount(
+                                message.retryCount,
+                                4,
+                              ),
+                              style: TextStyle(
+                                fontSize: 10,
+                                color: metaColor,
+                                fontWeight: FontWeight.w500,
+                              ),
+                            ),
+                          ),
+                        ],
+                        const SizedBox(height: 4),
+                        Padding(
+                          padding: gifId != null
+                              ? const EdgeInsets.only(
+                                  left: 8,
+                                  right: 8,
+                                  bottom: 4,
+                                )
+                              : EdgeInsets.zero,
+                          child: Wrap(
+                            spacing: 4,
+                            crossAxisAlignment: WrapCrossAlignment.center,
+                            children: [
+                              Text(
+                                _formatTime(message.timestamp),
+                                style: TextStyle(
+                                  fontSize: 10,
+                                  color: metaColor,
+                                ),
+                              ),
+                              if (isOutgoing) ...[
+                                const SizedBox(width: 4),
+                                _buildStatusIcon(metaColor),
+                              ],
+                              if (message.tripTimeMs != null &&
+                                  message.status ==
+                                      MessageStatus.delivered) ...[
+                                const SizedBox(width: 4),
+                                Icon(
+                                  Icons.speed,
+                                  size: 10,
+                                  color: isOutgoing
+                                      ? metaColor
+                                      : Colors.green[700],
+                                ),
+                                Text(
+                                  '${(message.tripTimeMs! / 1000).toStringAsFixed(1)}s',
+                                  style: TextStyle(
+                                    fontSize: 9,
+                                    color: isOutgoing
+                                        ? metaColor
+                                        : Colors.green[700],
+                                  ),
+                                ),
+                              ],
+                            ],
+                          ),
+                        ),
+                      ],
                     ),
-                  ],
+                  ),
                 ),
-              ),
+              ],
+            ),
+          ),
+          if (message.reactions.isNotEmpty) ...[
+            const SizedBox(height: 4),
+            Padding(
+              padding: EdgeInsets.only(left: isOutgoing ? 0 : 48),
+              child: _buildReactionsDisplay(context, message, colorScheme),
             ),
           ],
-        ),
-      ),
-      if (message.reactions.isNotEmpty) ...[
-        const SizedBox(height: 4),
-        Padding(
-          padding: EdgeInsets.only(left: isOutgoing ? 0 : 48),
-          child: _buildReactionsDisplay(context, message, colorScheme),
-        ),
-      ],
-    ],
+        ],
       ),
     );
   }
@@ -1151,8 +1281,9 @@ class _MessageBubble extends StatelessWidget {
 
   _PoiInfo? _parsePoiMessage(String text) {
     final trimmed = text.trim();
-    final match = RegExp(r'^m:([\-0-9.]+),([\-0-9.]+)\|([^|]*)\|.*$')
-        .firstMatch(trimmed);
+    final match = RegExp(
+      r'^m:([\-0-9.]+),([\-0-9.]+)\|([^|]*)\|.*$',
+    ).firstMatch(trimmed);
     if (match == null) return null;
     final lat = double.tryParse(match.group(1) ?? '');
     final lon = double.tryParse(match.group(2) ?? '');
@@ -1193,18 +1324,12 @@ class _MessageBubble extends StatelessWidget {
             children: [
               Text(
                 context.l10n.chat_poiShared,
-                style: TextStyle(
-                  color: textColor,
-                  fontWeight: FontWeight.w600,
-                ),
+                style: TextStyle(color: textColor, fontWeight: FontWeight.w600),
               ),
               if (poi.label.isNotEmpty)
                 Text(
                   poi.label,
-                  style: TextStyle(
-                    color: metaColor,
-                    fontSize: 12,
-                  ),
+                  style: TextStyle(color: metaColor, fontSize: 12),
                 ),
             ],
           ),
@@ -1213,7 +1338,11 @@ class _MessageBubble extends StatelessWidget {
     );
   }
 
-  Widget _buildReactionsDisplay(BuildContext context, Message message, ColorScheme colorScheme) {
+  Widget _buildReactionsDisplay(
+    BuildContext context,
+    Message message,
+    ColorScheme colorScheme,
+  ) {
     return Wrap(
       spacing: 6,
       runSpacing: 6,
@@ -1234,10 +1363,7 @@ class _MessageBubble extends StatelessWidget {
           child: Row(
             mainAxisSize: MainAxisSize.min,
             children: [
-              Text(
-                emoji,
-                style: const TextStyle(fontSize: 16),
-              ),
+              Text(emoji, style: const TextStyle(fontSize: 16)),
               if (count > 1) ...[
                 const SizedBox(width: 4),
                 Text(
@@ -1321,11 +1447,7 @@ class _MessageBubble extends StatelessWidget {
         break;
     }
 
-    return Icon(
-      icon,
-      size: 12,
-      color: color,
-    );
+    return Icon(icon, size: 12, color: color);
   }
 
   String _formatTime(DateTime time) {
@@ -1340,9 +1462,5 @@ class _PoiInfo {
   final double lon;
   final String label;
 
-  const _PoiInfo({
-    required this.lat,
-    required this.lon,
-    required this.label,
-  });
+  const _PoiInfo({required this.lat, required this.lon, required this.label});
 }

lib/screens/contacts_screen.dart

@@ -29,16 +29,9 @@ import 'map_screen.dart';
 import 'repeater_hub_screen.dart';
 import 'settings_screen.dart';
 
-enum RoomLoginDestination {
-  chat,
-  management,
-}
+enum RoomLoginDestination { chat, management }
 
-enum ContactOperationType {
-  import,
-  export,
-  zeroHopShare,
-}
+enum ContactOperationType { import, export, zeroHopShare }
 
 class ContactsScreen extends StatefulWidget {
   final bool hideBackButton;
@@ -105,7 +98,9 @@ class _ContactsScreenState extends State<ContactsScreen>
         if (advertPacket.length < 98) {
           if (mounted) {
             ScaffoldMessenger.of(context).showSnackBar(
-              SnackBar(content: Text(context.l10n.contacts_invalidAdvertFormat)),
+              SnackBar(
+                content: Text(context.l10n.contacts_invalidAdvertFormat),
+              ),
             );
           }
           _pendingOperations.remove(ContactOperationType.export);
@@ -115,23 +110,25 @@ class _ContactsScreenState extends State<ContactsScreen>
         Clipboard.setData(ClipboardData(text: "meshcore://$hexString"));
       }
 
-      if(code == respCodeOk) {
+      if (code == respCodeOk) {
         // Show a snackbar indicating success
-        if(!mounted) return;
+        if (!mounted) return;
 
-        if(_pendingOperations.contains(ContactOperationType.import)){
+        if (_pendingOperations.contains(ContactOperationType.import)) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_contactImported)),
           );
         }
 
-        if(_pendingOperations.contains(ContactOperationType.zeroHopShare)) {
+        if (_pendingOperations.contains(ContactOperationType.zeroHopShare)) {
           ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(content: Text(context.l10n.contacts_zeroHopContactAdvertSent)),
+            SnackBar(
+              content: Text(context.l10n.contacts_zeroHopContactAdvertSent),
+            ),
           );
         }
 
-        if(_pendingOperations.contains(ContactOperationType.export)) {
+        if (_pendingOperations.contains(ContactOperationType.export)) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_contactAdvertCopied)),
           );
@@ -140,30 +137,33 @@ class _ContactsScreenState extends State<ContactsScreen>
         _pendingOperations.clear();
       }
 
-      if(code == respCodeErr) {
+      if (code == respCodeErr) {
         // Show a snackbar indicating failure
-        if(!mounted) return;
+        if (!mounted) return;
 
-        if(_pendingOperations.contains(ContactOperationType.import)){
+        if (_pendingOperations.contains(ContactOperationType.import)) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_contactImportFailed)),
           );
         }
 
-        if(_pendingOperations.contains(ContactOperationType.zeroHopShare)) {
+        if (_pendingOperations.contains(ContactOperationType.zeroHopShare)) {
           ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(content: Text(context.l10n.contacts_zeroHopContactAdvertFailed)),
+            SnackBar(
+              content: Text(context.l10n.contacts_zeroHopContactAdvertFailed),
+            ),
           );
         }
-        if(_pendingOperations.contains(ContactOperationType.export)) {
+        if (_pendingOperations.contains(ContactOperationType.export)) {
           ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(content: Text(context.l10n.contacts_contactAdvertCopyFailed)),
+            SnackBar(
+              content: Text(context.l10n.contacts_contactAdvertCopyFailed),
+            ),
           );
         }
 
         _pendingOperations.clear();
       }
-
     });
   }
 
@@ -185,7 +185,7 @@ class _ContactsScreenState extends State<ContactsScreen>
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
     final clipboardData = await Clipboard.getData('text/plain');
     if (clipboardData == null || clipboardData.text == null) {
-      if(mounted) {
+      if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(content: Text(context.l10n.contacts_clipboardEmpty)),
         );
@@ -194,7 +194,7 @@ class _ContactsScreenState extends State<ContactsScreen>
     }
     final text = clipboardData.text!.trim();
     if (!text.startsWith('meshcore://')) {
-      if(mounted) {
+      if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(content: Text(context.l10n.contacts_invalidAdvertFormat)),
         );
@@ -207,7 +207,7 @@ class _ContactsScreenState extends State<ContactsScreen>
       _pendingOperations.add(ContactOperationType.import);
       await connector.sendFrame(importContactFrame);
     } catch (e) {
-      if(mounted) {
+      if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(content: Text(context.l10n.contacts_invalidAdvertFormat)),
         );
@@ -234,59 +234,64 @@ class _ContactsScreenState extends State<ContactsScreen>
           centerTitle: true,
           automaticallyImplyLeading: false,
           actions: [
-            PopupMenuButton(itemBuilder:  (context) => [
-              PopupMenuItem(
-                child: Row(
-                  children: [
-                    const Icon(Icons.connect_without_contact),
-                    const SizedBox(width: 8),
-                    Text(context.l10n.contacts_zeroHopAdvert),
-                  ],
-                ),
-                onTap: () => {
+            PopupMenuButton(
+              itemBuilder: (context) => [
+                PopupMenuItem(
+                  child: Row(
+                    children: [
+                      const Icon(Icons.connect_without_contact),
+                      const SizedBox(width: 8),
+                      Text(context.l10n.contacts_zeroHopAdvert),
+                    ],
+                  ),
+                  onTap: () => {
                     connector.sendSelfAdvert(flood: false),
-                    ScaffoldMessenger.of(
-                      context,
-                    ).showSnackBar(SnackBar(content: Text(context.l10n.settings_advertisementSent))),
-                },
-              ),
-              PopupMenuItem(
-                child: Row(
-                  children: [
-                    const Icon(Icons.cell_tower),
-                    const SizedBox(width: 8),
-                    Text(context.l10n.contacts_floodAdvert),
-                  ],
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      SnackBar(
+                        content: Text(context.l10n.settings_advertisementSent),
+                      ),
+                    ),
+                  },
                 ),
-                onTap: () => {
+                PopupMenuItem(
+                  child: Row(
+                    children: [
+                      const Icon(Icons.cell_tower),
+                      const SizedBox(width: 8),
+                      Text(context.l10n.contacts_floodAdvert),
+                    ],
+                  ),
+                  onTap: () => {
                     connector.sendSelfAdvert(flood: true),
-                    ScaffoldMessenger.of(
-                      context,
-                    ).showSnackBar(SnackBar(content: Text(context.l10n.settings_advertisementSent))),
-                },
-              ),
-              PopupMenuItem(
-                child: Row(
-                  children: [
-                    const Icon(Icons.copy),
-                    const SizedBox(width: 8),
-                    Text(context.l10n.contacts_copyAdvertToClipboard),
-                  ],
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      SnackBar(
+                        content: Text(context.l10n.settings_advertisementSent),
+                      ),
+                    ),
+                  },
                 ),
-                onTap: () => _contactExport(Uint8List.fromList([])),
-              ),
-              PopupMenuItem(
-                child: Row(
-                  children: [
-                    const Icon(Icons.paste),
-                    const SizedBox(width: 8),
-                    Text(context.l10n.contacts_addContactFromClipboard),
-                  ],
+                PopupMenuItem(
+                  child: Row(
+                    children: [
+                      const Icon(Icons.copy),
+                      const SizedBox(width: 8),
+                      Text(context.l10n.contacts_copyAdvertToClipboard),
+                    ],
+                  ),
+                  onTap: () => _contactExport(Uint8List.fromList([])),
                 ),
-                onTap: () => _contactImport(),
-              ),
-            ],
-            icon: const Icon(Icons.connect_without_contact),
+                PopupMenuItem(
+                  child: Row(
+                    children: [
+                      const Icon(Icons.paste),
+                      const SizedBox(width: 8),
+                      Text(context.l10n.contacts_addContactFromClipboard),
+                    ],
+                  ),
+                  onTap: () => _contactImport(),
+                ),
+              ],
+              icon: const Icon(Icons.connect_without_contact),
             ),
             PopupMenuButton(
               itemBuilder: (context) => [
@@ -310,7 +315,9 @@ class _ContactsScreenState extends State<ContactsScreen>
                   ),
                   onTap: () => Navigator.push(
                     context,
-                    MaterialPageRoute(builder: (context) => const SettingsScreen()),
+                    MaterialPageRoute(
+                      builder: (context) => const SettingsScreen(),
+                    ),
                   ),
                 ),
               ],
@@ -704,7 +711,8 @@ class _ContactsScreenState extends State<ContactsScreen>
           Navigator.push(
             context,
             MaterialPageRoute(
-              builder: (context) => destination == RoomLoginDestination.management
+              builder: (context) =>
+                  destination == RoomLoginDestination.management
                   ? RepeaterHubScreen(repeater: room, password: password)
                   : ChatScreen(contact: room),
             ),
@@ -970,15 +978,22 @@ class _ContactsScreenState extends State<ContactsScreen>
             if (isRepeater) ...[
               ListTile(
                 leading: const Icon(Icons.radar, color: Colors.green),
-                title: contact.pathLength > 0 ? Text(context.l10n.contacts_pathTrace) : Text(context.l10n.contacts_ping),
+                title: contact.pathLength > 0
+                    ? Text(context.l10n.contacts_pathTrace)
+                    : Text(context.l10n.contacts_ping),
                 onTap: () {
-                  showDialog(context: context, builder: (context) {
-                    return PathTraceDialog(
-                      title: contact.pathLength > 0 ? context.l10n.contacts_repeaterPathTrace : context.l10n.contacts_repeaterPing,
-                      path: contact.traceRouteBytes ?? Uint8List(0),
-                    );
-                  });
-                }
+                  showDialog(
+                    context: context,
+                    builder: (context) {
+                      return PathTraceDialog(
+                        title: contact.pathLength > 0
+                            ? context.l10n.contacts_repeaterPathTrace
+                            : context.l10n.contacts_repeaterPing,
+                        path: contact.traceRouteBytes ?? Uint8List(0),
+                      );
+                    },
+                  );
+                },
               ),
               ListTile(
                 leading: const Icon(Icons.cell_tower, color: Colors.orange),
@@ -987,19 +1002,26 @@ class _ContactsScreenState extends State<ContactsScreen>
                   Navigator.pop(sheetContext);
                   _showRepeaterLogin(context, contact);
                 },
-              )
-            ]else if (isRoom) ...[
+              ),
+            ] else if (isRoom) ...[
               ListTile(
                 leading: const Icon(Icons.radar, color: Colors.green),
-                title: contact.pathLength > 0 ? Text(context.l10n.contacts_pathTrace) : Text(context.l10n.contacts_ping),
+                title: contact.pathLength > 0
+                    ? Text(context.l10n.contacts_pathTrace)
+                    : Text(context.l10n.contacts_ping),
                 onTap: () {
-                  showDialog(context: context, builder: (context) {
-                    return PathTraceDialog(
-                      title: contact.pathLength > 0 ? context.l10n.contacts_roomPathTrace : context.l10n.contacts_roomPing,
-                      path: contact.traceRouteBytes ?? Uint8List(0),
-                    );
-                  });
-                }
+                  showDialog(
+                    context: context,
+                    builder: (context) {
+                      return PathTraceDialog(
+                        title: contact.pathLength > 0
+                            ? context.l10n.contacts_roomPathTrace
+                            : context.l10n.contacts_roomPing,
+                        path: contact.traceRouteBytes ?? Uint8List(0),
+                      );
+                    },
+                  );
+                },
               ),
               ListTile(
                 leading: const Icon(Icons.room, color: Colors.blue),
@@ -1010,27 +1032,39 @@ class _ContactsScreenState extends State<ContactsScreen>
                 },
               ),
               ListTile(
-                leading: const Icon(Icons.room_preferences, color: Colors.orange),
+                leading: const Icon(
+                  Icons.room_preferences,
+                  color: Colors.orange,
+                ),
                 title: Text(context.l10n.room_management),
                 onTap: () {
                   Navigator.pop(sheetContext);
-                  _showRoomLogin(context, contact, RoomLoginDestination.management);
+                  _showRoomLogin(
+                    context,
+                    contact,
+                    RoomLoginDestination.management,
+                  );
                 },
               ),
             ] else ...[
-              if(contact.pathLength > 0)
-              ListTile(
-                leading: const Icon(Icons.radar, color: Colors.green),
-                title: Text(context.l10n.contacts_chatTraceRoute),
-                onTap: () {
-                  showDialog(context: context, builder: (context) {
-                    return PathTraceDialog(
-                      title: context.l10n.contacts_pathTraceTo(contact.name),
-                      path: contact.traceRouteBytes ?? Uint8List(0),
+              if (contact.pathLength > 0)
+                ListTile(
+                  leading: const Icon(Icons.radar, color: Colors.green),
+                  title: Text(context.l10n.contacts_chatTraceRoute),
+                  onTap: () {
+                    showDialog(
+                      context: context,
+                      builder: (context) {
+                        return PathTraceDialog(
+                          title: context.l10n.contacts_pathTraceTo(
+                            contact.name,
+                          ),
+                          path: contact.traceRouteBytes ?? Uint8List(0),
+                        );
+                      },
                     );
-                  });
-                }
-              ),
+                  },
+                ),
               ListTile(
                 leading: const Icon(Icons.chat),
                 title: Text(context.l10n.contacts_openChat),
@@ -1127,10 +1161,13 @@ class _ContactTile extends StatelessWidget {
         child: _buildContactAvatar(contact),
       ),
       title: Text(contact.name),
-      subtitle: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
-        Text(contact.pathLabel),
-        Text(contact.shortPubKeyHex, style: TextStyle(fontSize: 12))
-      ],),
+      subtitle: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(contact.pathLabel),
+          Text(contact.shortPubKeyHex, style: TextStyle(fontSize: 12)),
+        ],
+      ),
       // Clamp text scaling in trailing section to prevent overflow while
       // maintaining accessibility. Primary content (title/subtitle) scales normally.
       trailing: MediaQuery(
@@ -1154,8 +1191,8 @@ class _ContactTile extends StatelessWidget {
             Row(
               mainAxisSize: MainAxisSize.min,
               children: [
-              if (contact.hasLocation)
-                Icon(Icons.location_on, size: 14, color: Colors.grey[400]),
+                if (contact.hasLocation)
+                  Icon(Icons.location_on, size: 14, color: Colors.grey[400]),
               ],
             ),
           ],

lib/screens/device_screen.dart

@@ -127,9 +127,7 @@ class _DeviceScreenState extends State<DeviceScreen>
     return Card(
       elevation: 0,
       color: colorScheme.surfaceContainerHighest,
-      shape: RoundedRectangleBorder(
-        borderRadius: BorderRadius.circular(24),
-      ),
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
       child: Padding(
         padding: const EdgeInsets.all(16),
         child: Column(
@@ -207,7 +205,6 @@ class _DeviceScreenState extends State<DeviceScreen>
     );
   }
 
-
   Widget _buildBatteryIndicator(
     MeshCoreConnector connector,
     BuildContext context,
@@ -224,11 +221,7 @@ class _DeviceScreenState extends State<DeviceScreen>
     final icon = _batteryIcon(percent);
 
     return ActionChip(
-      avatar: Icon(
-        icon,
-        size: 16,
-        color: colorScheme.onSecondaryContainer,
-      ),
+      avatar: Icon(icon, size: 16, color: colorScheme.onSecondaryContainer),
       label: Text(displayLabel),
       labelStyle: theme.textTheme.labelMedium?.copyWith(
         color: colorScheme.onSecondaryContainer,
@@ -260,25 +253,19 @@ class _DeviceScreenState extends State<DeviceScreen>
       case 0:
         Navigator.pushReplacement(
           context,
-          buildQuickSwitchRoute(
-            const ContactsScreen(hideBackButton: true),
-          ),
+          buildQuickSwitchRoute(const ContactsScreen(hideBackButton: true)),
         );
         break;
       case 1:
         Navigator.pushReplacement(
           context,
-          buildQuickSwitchRoute(
-            const ChannelsScreen(hideBackButton: true),
-          ),
+          buildQuickSwitchRoute(const ChannelsScreen(hideBackButton: true)),
         );
         break;
       case 2:
         Navigator.pushReplacement(
           context,
-          buildQuickSwitchRoute(
-            const MapScreen(hideBackButton: true),
-          ),
+          buildQuickSwitchRoute(const MapScreen(hideBackButton: true)),
         );
         break;
     }

lib/screens/map_cache_screen.dart

@@ -56,10 +56,7 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
     _updateEstimate();
     if (bounds != null) {
       _mapController.fitCamera(
-        CameraFit.bounds(
-          bounds: bounds,
-          padding: const EdgeInsets.all(48),
-        ),
+        CameraFit.bounds(bounds: bounds, padding: const EdgeInsets.all(48)),
       );
     }
   }
@@ -72,8 +69,11 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
       return;
     }
     final cacheService = context.read<MapTileCacheService>();
-    final count =
-        cacheService.estimateTileCount(_selectedBounds!, _minZoom, _maxZoom);
+    final count = cacheService.estimateTileCount(
+      _selectedBounds!,
+      _minZoom,
+      _maxZoom,
+    );
     setState(() {
       _estimatedTiles = count;
     });
@@ -181,9 +181,9 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
             result.failed,
           )
         : context.l10n.mapCache_cachedTiles(result.downloaded);
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(message)),
-    );
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(message)));
   }
 
   Future<void> _clearCache() async {
@@ -224,10 +224,7 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
         : (_completedTiles / _estimatedTiles).clamp(0.0, 1.0).toDouble();
 
     return Scaffold(
-      appBar: AppBar(
-        title: Text(l10n.mapCache_title),
-        centerTitle: true,
-      ),
+      appBar: AppBar(title: Text(l10n.mapCache_title), centerTitle: true),
       body: Column(
         children: [
           Expanded(
@@ -290,7 +287,10 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
                 children: [
                   Text(
                     l10n.mapCache_cacheArea,
-                    style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16),
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                      fontSize: 16,
+                    ),
                   ),
                   const SizedBox(height: 8),
                   Row(
@@ -304,8 +304,9 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
                       ),
                       const SizedBox(width: 12),
                       TextButton(
-                        onPressed:
-                            _isDownloading || selectedBounds == null ? null : _clearBounds,
+                        onPressed: _isDownloading || selectedBounds == null
+                            ? null
+                            : _clearBounds,
                         child: Text(l10n.common_clear),
                       ),
                     ],
@@ -313,11 +314,16 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
                   const SizedBox(height: 12),
                   Text(
                     l10n.mapCache_zoomRange,
-                    style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16),
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                      fontSize: 16,
+                    ),
                   ),
                   RangeSlider(
-                    values:
-                        RangeValues(_minZoom.toDouble(), _maxZoom.toDouble()),
+                    values: RangeValues(
+                      _minZoom.toDouble(),
+                      _maxZoom.toDouble(),
+                    ),
                     min: 3,
                     max: 18,
                     divisions: 15,
@@ -341,10 +347,12 @@ class _MapCacheScreenState extends State<MapCacheScreen> {
                     const SizedBox(height: 8),
                     LinearProgressIndicator(value: progressValue),
                     const SizedBox(height: 4),
-                    Text(l10n.mapCache_downloadedTiles(
-                      _completedTiles,
-                      _estimatedTiles,
-                    )),
+                    Text(
+                      l10n.mapCache_downloadedTiles(
+                        _completedTiles,
+                        _estimatedTiles,
+                      ),
+                    ),
                   ],
                   const SizedBox(height: 12),
                   Row(

lib/screens/map_screen.dart

@@ -269,7 +269,9 @@ class _MapScreenState extends State<MapScreen> {
                       ),
                       onTap: () => Navigator.push(
                         context,
-                        MaterialPageRoute(builder: (context) => const SettingsScreen()),
+                        MaterialPageRoute(
+                          builder: (context) => const SettingsScreen(),
+                        ),
                       ),
                     ),
                   ],
@@ -278,85 +280,82 @@ class _MapScreenState extends State<MapScreen> {
               ],
             ),
             body: Stack(
-                    children: [
-                      FlutterMap(
-                        mapController: _mapController,
-                        options: MapOptions(
-                          initialCenter: center,
-                          initialZoom: initialZoom,
-                          minZoom: 2.0,
-                          maxZoom: 18.0,
-                          interactionOptions: InteractionOptions(
-                            flags: ~InteractiveFlag.rotate
-                          ),
-                          onTap: (_, latLng) {
-                            if (_isSelectingPoi) {
-                              setState(() {
-                                _isSelectingPoi = false;
-                              });
-                              _shareMarker(
-                                context: context,
-                                connector: connector,
-                                position: latLng,
-                                defaultLabel: context.l10n.map_pointOfInterest,
-                                flags: 'poi',
-                              );
-                            }
-                          },
-                          onLongPress: (_, latLng) {
-                            if (_isSelectingPoi) {
-                              setState(() {
-                                _isSelectingPoi = false;
-                              });
-                              _shareMarker(
-                                context: context,
-                                connector: connector,
-                                position: latLng,
-                                defaultLabel: context.l10n.map_pointOfInterest,
-                                flags: 'poi',
-                              );
-                              return;
-                            }
-                            _showShareMarkerAtPositionSheet(
-                              context: context,
-                              connector: connector,
-                              position: latLng,
-                            );
-                          },
-                        ),
-                        children: [
-                          TileLayer(
-                            urlTemplate: kMapTileUrlTemplate,
-                            tileProvider: tileCache.tileProvider,
-                            userAgentPackageName:
-                                MapTileCacheService.userAgentPackageName,
-                            maxZoom: 19,
-                          ),
-                          MarkerLayer(
-                            markers: [
-                              if (highlightPosition != null)
-                                Marker(
-                                  point: highlightPosition,
-                                  width: 40,
-                                  height: 40,
-                                  child: Icon(
-                                    Icons.location_on_outlined,
-                                    color: Colors.red[600],
-                                    size: 34,
-                                  ),
-                                ),
-                              ..._buildMarkers(contactsWithLocation, settings),
-                              ...sharedMarkers.map(_buildSharedMarker),
-                            ],
-                          ),
-                        ],
-                      ),
-                      _buildLegend(
-                        contactsWithLocation.length,
-                        sharedMarkers.length,
-                      ),
-                    ],
+              children: [
+                FlutterMap(
+                  mapController: _mapController,
+                  options: MapOptions(
+                    initialCenter: center,
+                    initialZoom: initialZoom,
+                    minZoom: 2.0,
+                    maxZoom: 18.0,
+                    interactionOptions: InteractionOptions(
+                      flags: ~InteractiveFlag.rotate,
+                    ),
+                    onTap: (_, latLng) {
+                      if (_isSelectingPoi) {
+                        setState(() {
+                          _isSelectingPoi = false;
+                        });
+                        _shareMarker(
+                          context: context,
+                          connector: connector,
+                          position: latLng,
+                          defaultLabel: context.l10n.map_pointOfInterest,
+                          flags: 'poi',
+                        );
+                      }
+                    },
+                    onLongPress: (_, latLng) {
+                      if (_isSelectingPoi) {
+                        setState(() {
+                          _isSelectingPoi = false;
+                        });
+                        _shareMarker(
+                          context: context,
+                          connector: connector,
+                          position: latLng,
+                          defaultLabel: context.l10n.map_pointOfInterest,
+                          flags: 'poi',
+                        );
+                        return;
+                      }
+                      _showShareMarkerAtPositionSheet(
+                        context: context,
+                        connector: connector,
+                        position: latLng,
+                      );
+                    },
                   ),
+                  children: [
+                    TileLayer(
+                      urlTemplate: kMapTileUrlTemplate,
+                      tileProvider: tileCache.tileProvider,
+                      userAgentPackageName:
+                          MapTileCacheService.userAgentPackageName,
+                      maxZoom: 19,
+                    ),
+                    MarkerLayer(
+                      markers: [
+                        if (highlightPosition != null)
+                          Marker(
+                            point: highlightPosition,
+                            width: 40,
+                            height: 40,
+                            child: Icon(
+                              Icons.location_on_outlined,
+                              color: Colors.red[600],
+                              size: 34,
+                            ),
+                          ),
+                        ..._buildMarkers(contactsWithLocation, settings),
+                        ...sharedMarkers.map(_buildSharedMarker),
+                      ],
+                    ),
+                  ],
+                ),
+                _buildLegend(contactsWithLocation.length, sharedMarkers.length),
+              ],
+            ),
             bottomNavigationBar: SafeArea(
               top: false,
               child: QuickSwitchBar(
@@ -376,7 +375,6 @@ class _MapScreenState extends State<MapScreen> {
     );
   }
 
-
   List<Marker> _buildMarkers(List<Contact> contacts, settings) {
     final markers = <Marker>[];
 

lib/screens/repeater_cli_screen.dart

@@ -119,14 +119,24 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
 
     // Show debug info if requested
     if (showDebug && mounted) {
-      final frame = buildSendCliCommandFrame(widget.repeater.publicKey, command);
-      DebugFrameViewer.showFrameDebug(context, frame, context.l10n.repeater_cliCommandFrameTitle);
+      final frame = buildSendCliCommandFrame(
+        widget.repeater.publicKey,
+        command,
+      );
+      DebugFrameViewer.showFrameDebug(
+        context,
+        frame,
+        context.l10n.repeater_cliCommandFrameTitle,
+      );
     }
 
     // Send CLI command to repeater with retry
     try {
       if (_commandService != null) {
-        final connector = Provider.of<MeshCoreConnector>(context, listen: false);
+        final connector = Provider.of<MeshCoreConnector>(
+          context,
+          listen: false,
+        );
         final repeater = _resolveRepeater(connector);
         final response = await _commandService!.sendCommand(
           repeater,
@@ -230,7 +240,10 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
             Text(l10n.repeater_cliTitle),
             Text(
               repeater.name,
-              style: const TextStyle(fontSize: 14, fontWeight: FontWeight.normal),
+              style: const TextStyle(
+                fontSize: 14,
+                fontWeight: FontWeight.normal,
+              ),
             ),
           ],
         ),
@@ -251,12 +264,20 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
                 value: 'auto',
                 child: Row(
                   children: [
-                    Icon(Icons.auto_mode, size: 20, color: !isFloodMode ? Theme.of(context).primaryColor : null),
+                    Icon(
+                      Icons.auto_mode,
+                      size: 20,
+                      color: !isFloodMode
+                          ? Theme.of(context).primaryColor
+                          : null,
+                    ),
                     const SizedBox(width: 8),
                     Text(
                       l10n.repeater_autoUseSavedPath,
                       style: TextStyle(
-                        fontWeight: !isFloodMode ? FontWeight.bold : FontWeight.normal,
+                        fontWeight: !isFloodMode
+                            ? FontWeight.bold
+                            : FontWeight.normal,
                       ),
                     ),
                   ],
@@ -266,12 +287,20 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
                 value: 'flood',
                 child: Row(
                   children: [
-                    Icon(Icons.waves, size: 20, color: isFloodMode ? Theme.of(context).primaryColor : null),
+                    Icon(
+                      Icons.waves,
+                      size: 20,
+                      color: isFloodMode
+                          ? Theme.of(context).primaryColor
+                          : null,
+                    ),
                     const SizedBox(width: 8),
                     Text(
                       l10n.repeater_forceFloodMode,
                       style: TextStyle(
-                        fontWeight: isFloodMode ? FontWeight.bold : FontWeight.normal,
+                        fontWeight: isFloodMode
+                            ? FontWeight.bold
+                            : FontWeight.normal,
                       ),
                     ),
                   ],
@@ -282,7 +311,8 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
           IconButton(
             icon: const Icon(Icons.timeline),
             tooltip: l10n.repeater_pathManagement,
-            onPressed: () => PathManagementDialog.show(context, contact: repeater),
+            onPressed: () =>
+                PathManagementDialog.show(context, contact: repeater),
           ),
           IconButton(
             icon: const Icon(Icons.bug_report),
@@ -473,7 +503,10 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
                 decoration: InputDecoration(
                   hintText: l10n.repeater_enterCommandHint,
                   border: const OutlineInputBorder(),
-                  contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+                  contentPadding: const EdgeInsets.symmetric(
+                    horizontal: 16,
+                    vertical: 12,
+                  ),
                   prefixText: '> ',
                 ),
                 style: const TextStyle(fontFamily: 'monospace'),
@@ -718,10 +751,7 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
     ];
 
     final gpsCommands = [
-      _CommandHelpEntry(
-        command: 'gps',
-        description: l10n.repeater_cliHelpGps,
-      ),
+      _CommandHelpEntry(command: 'gps', description: l10n.repeater_cliHelpGps),
       _CommandHelpEntry(
         command: 'gps {on|off}',
         description: l10n.repeater_cliHelpGpsOnOff,
@@ -758,13 +788,25 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
                 style: const TextStyle(fontSize: 13),
               ),
               const SizedBox(height: 16),
-              _buildHelpSection(context, l10n.repeater_general, generalCommands),
+              _buildHelpSection(
+                context,
+                l10n.repeater_general,
+                generalCommands,
+              ),
               const SizedBox(height: 16),
-              _buildHelpSection(context, l10n.repeater_settingsCategory, settingsCommands),
+              _buildHelpSection(
+                context,
+                l10n.repeater_settingsCategory,
+                settingsCommands,
+              ),
               const SizedBox(height: 16),
               _buildHelpSection(context, l10n.repeater_bridge, bridgeCommands),
               const SizedBox(height: 16),
-              _buildHelpSection(context, l10n.repeater_logging, loggingCommands),
+              _buildHelpSection(
+                context,
+                l10n.repeater_logging,
+                loggingCommands,
+              ),
               const SizedBox(height: 16),
               _buildHelpSection(
                 context,
@@ -813,10 +855,7 @@ class _RepeaterCliScreenState extends State<RepeaterCliScreen> {
         ),
         if (note != null) ...[
           const SizedBox(height: 6),
-          Text(
-            note,
-            style: const TextStyle(fontSize: 12),
-          ),
+          Text(note, style: const TextStyle(fontSize: 12)),
         ],
         const SizedBox(height: 8),
         ...commands.map((entry) => _buildHelpCommandCard(context, entry)),
@@ -871,8 +910,5 @@ class _CommandHelpEntry {
   final String command;
   final String description;
 
-  const _CommandHelpEntry({
-    required this.command,
-    required this.description,
-  });
+  const _CommandHelpEntry({required this.command, required this.description});
 }

lib/screens/repeater_status_screen.dart

@@ -28,7 +28,8 @@ class RepeaterStatusScreen extends StatefulWidget {
 class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
   static const int _statusPayloadOffset = 8;
   static const int _statusStatsSize = 52;
-  static const int _statusResponseBytes = _statusPayloadOffset + _statusStatsSize;
+  static const int _statusResponseBytes =
+      _statusPayloadOffset + _statusStatsSize;
 
   bool _isLoading = false;
   StreamSubscription<Uint8List>? _frameSubscription;
@@ -293,7 +294,9 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
 
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text(context.l10n.repeater_errorLoadingStatus(e.toString())),
+            content: Text(
+              context.l10n.repeater_errorLoadingStatus(e.toString()),
+            ),
             backgroundColor: Colors.red,
           ),
         );
@@ -327,7 +330,10 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
             Text(l10n.repeater_statusTitle),
             Text(
               repeater.name,
-              style: const TextStyle(fontSize: 14, fontWeight: FontWeight.normal),
+              style: const TextStyle(
+                fontSize: 14,
+                fontWeight: FontWeight.normal,
+              ),
             ),
           ],
         ),
@@ -348,12 +354,20 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
                 value: 'auto',
                 child: Row(
                   children: [
-                    Icon(Icons.auto_mode, size: 20, color: !isFloodMode ? Theme.of(context).primaryColor : null),
+                    Icon(
+                      Icons.auto_mode,
+                      size: 20,
+                      color: !isFloodMode
+                          ? Theme.of(context).primaryColor
+                          : null,
+                    ),
                     const SizedBox(width: 8),
                     Text(
                       l10n.repeater_autoUseSavedPath,
                       style: TextStyle(
-                        fontWeight: !isFloodMode ? FontWeight.bold : FontWeight.normal,
+                        fontWeight: !isFloodMode
+                            ? FontWeight.bold
+                            : FontWeight.normal,
                       ),
                     ),
                   ],
@@ -363,12 +377,20 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
                 value: 'flood',
                 child: Row(
                   children: [
-                    Icon(Icons.waves, size: 20, color: isFloodMode ? Theme.of(context).primaryColor : null),
+                    Icon(
+                      Icons.waves,
+                      size: 20,
+                      color: isFloodMode
+                          ? Theme.of(context).primaryColor
+                          : null,
+                    ),
                     const SizedBox(width: 8),
                     Text(
                       l10n.repeater_forceFloodMode,
                       style: TextStyle(
-                        fontWeight: isFloodMode ? FontWeight.bold : FontWeight.normal,
+                        fontWeight: isFloodMode
+                            ? FontWeight.bold
+                            : FontWeight.normal,
                       ),
                     ),
                   ],
@@ -379,7 +401,8 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
           IconButton(
             icon: const Icon(Icons.timeline),
             tooltip: l10n.repeater_pathManagement,
-            onPressed: () => PathManagementDialog.show(context, contact: repeater),
+            onPressed: () =>
+                PathManagementDialog.show(context, contact: repeater),
           ),
           IconButton(
             icon: _isLoading
@@ -423,11 +446,17 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
           children: [
             Row(
               children: [
-                Icon(Icons.info_outline, color: Theme.of(context).textTheme.headlineSmall?.color),
+                Icon(
+                  Icons.info_outline,
+                  color: Theme.of(context).textTheme.headlineSmall?.color,
+                ),
                 const SizedBox(width: 8),
                 Text(
                   l10n.repeater_systemInformation,
-                  style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                  style: const TextStyle(
+                    fontSize: 18,
+                    fontWeight: FontWeight.bold,
+                  ),
                 ),
               ],
             ),
@@ -453,18 +482,30 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
           children: [
             Row(
               children: [
-                Icon(Icons.radio, color: Theme.of(context).textTheme.headlineSmall?.color),
+                Icon(
+                  Icons.radio,
+                  color: Theme.of(context).textTheme.headlineSmall?.color,
+                ),
                 const SizedBox(width: 8),
                 Text(
                   l10n.repeater_radioStatistics,
-                  style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                  style: const TextStyle(
+                    fontSize: 18,
+                    fontWeight: FontWeight.bold,
+                  ),
                 ),
               ],
             ),
             const Divider(),
-            _buildInfoRow(l10n.repeater_lastRssi, _formatValue(_lastRssi, suffix: ' dB')),
+            _buildInfoRow(
+              l10n.repeater_lastRssi,
+              _formatValue(_lastRssi, suffix: ' dB'),
+            ),
             _buildInfoRow(l10n.repeater_lastSnr, _formatSnr(_lastSnr)),
-            _buildInfoRow(l10n.repeater_noiseFloor, _formatValue(_noiseFloor, suffix: ' dB')),
+            _buildInfoRow(
+              l10n.repeater_noiseFloor,
+              _formatValue(_noiseFloor, suffix: ' dB'),
+            ),
             _buildInfoRow(l10n.repeater_txAirtime, _formatDuration(_txAirSecs)),
             _buildInfoRow(l10n.repeater_rxAirtime, _formatDuration(_rxAirSecs)),
           ],
@@ -483,11 +524,17 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
           children: [
             Row(
               children: [
-                Icon(Icons.analytics, color: Theme.of(context).textTheme.headlineSmall?.color),
+                Icon(
+                  Icons.analytics,
+                  color: Theme.of(context).textTheme.headlineSmall?.color,
+                ),
                 const SizedBox(width: 8),
                 Text(
                   l10n.repeater_packetStatistics,
-                  style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                  style: const TextStyle(
+                    fontSize: 18,
+                    fontWeight: FontWeight.bold,
+                  ),
                 ),
               ],
             ),
@@ -561,7 +608,8 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
     if (_statusRequestedAt == null) return '—';
     final dt = _statusRequestedAt!;
     final date = '${dt.day}/${dt.month}/${dt.year}';
-    final time = '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}';
+    final time =
+        '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}';
     return '$date $time';
   }
 
@@ -598,7 +646,9 @@ class _RepeaterStatusScreenState extends State<RepeaterStatusScreen> {
       final direct = _formatValue(_dupDirect);
       return l10n.repeater_duplicatesFloodDirect(flood, direct);
     }
-    if (_packetsRecv == null || _floodRx == null || _directRx == null) return '—';
+    if (_packetsRecv == null || _floodRx == null || _directRx == null) {
+      return '—';
+    }
     final dupTotal = _packetsRecv! - _floodRx! - _directRx!;
     if (dupTotal < 0) return '—';
     return l10n.repeater_duplicatesTotal(dupTotal);

lib/screens/scanner_screen.dart

@@ -27,13 +27,12 @@ class _ScannerScreenState extends State<ScannerScreen> {
     _connectionListener = () {
       if (connector.state == MeshCoreConnectionState.disconnected) {
         _changedNavigation = false;
-      } else if (connector.state == MeshCoreConnectionState.connected && !_changedNavigation) {
+      } else if (connector.state == MeshCoreConnectionState.connected &&
+          !_changedNavigation) {
         _changedNavigation = true;
         if (mounted) {
           Navigator.of(context).push(
-            MaterialPageRoute(
-              builder: (context) => const ContactsScreen(),
-            ),
+            MaterialPageRoute(builder: (context) => const ContactsScreen()),
           );
         }
       }
@@ -67,9 +66,7 @@ class _ScannerScreenState extends State<ScannerScreen> {
                 _buildStatusBar(context, connector),
 
                 // Device list
-                Expanded(
-                  child: _buildDeviceList(context, connector),
-                ),
+                Expanded(child: _buildDeviceList(context, connector)),
               ],
             );
           },
@@ -77,7 +74,8 @@ class _ScannerScreenState extends State<ScannerScreen> {
       ),
       floatingActionButton: Consumer<MeshCoreConnector>(
         builder: (context, connector, child) {
-          final isScanning = connector.state == MeshCoreConnectionState.scanning;
+          final isScanning =
+              connector.state == MeshCoreConnectionState.scanning;
 
           return FloatingActionButton.extended(
             onPressed: () {
@@ -97,7 +95,11 @@ class _ScannerScreenState extends State<ScannerScreen> {
                     ),
                   )
                 : const Icon(Icons.bluetooth_searching),
-            label: Text(isScanning ? context.l10n.scanner_stop : context.l10n.scanner_scan),
+            label: Text(
+              isScanning
+                  ? context.l10n.scanner_stop
+                  : context.l10n.scanner_scan,
+            ),
           );
         },
       ),
@@ -108,7 +110,7 @@ class _ScannerScreenState extends State<ScannerScreen> {
     String statusText;
     Color statusColor;
 
-final l10n = context.l10n;
+    final l10n = context.l10n;
     switch (connector.state) {
       case MeshCoreConnectionState.scanning:
         statusText = l10n.scanner_scanning;
@@ -155,20 +157,13 @@ final l10n = context.l10n;
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-            Icon(
-              Icons.bluetooth,
-              size: 64,
-              color: Colors.grey[400],
-            ),
+            Icon(Icons.bluetooth, size: 64, color: Colors.grey[400]),
             const SizedBox(height: 16),
             Text(
               connector.state == MeshCoreConnectionState.scanning
                   ? context.l10n.scanner_searchingDevices
                   : context.l10n.scanner_tapToScan,
-              style: TextStyle(
-                fontSize: 16,
-                color: Colors.grey[600],
-              ),
+              style: TextStyle(fontSize: 16, color: Colors.grey[600]),
             ),
           ],
         ),

lib/screens/settings_screen.dart

@@ -442,7 +442,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
     bool isGPSEnabled = customVars["gps"] == "1";
 
     // Read current interval or default to 900 (15 minutes)
-    final currentInterval = int.tryParse(customVars["gps_interval"] ?? "") ?? 900;
+    final currentInterval =
+        int.tryParse(customVars["gps_interval"] ?? "") ?? 900;
     intervalController.text = currentInterval.toString();
 
     showDialog(
@@ -782,9 +783,7 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
 
     final maxTxPower = widget.connector.maxTxPower ?? 22;
     if (txPower == null || txPower < 0 || txPower > maxTxPower) {
-      ScaffoldMessenger.of(
-        context,
-      ).showSnackBar(
+      ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
           content: Text('${l10n.settings_txPowerInvalid} (0-$maxTxPower dBm)'),
         ),

lib/services/app_debug_log_service.dart

@@ -1,10 +1,6 @@
 import 'package:flutter/foundation.dart';
 
-enum AppDebugLogLevel {
-  info,
-  warning,
-  error,
-}
+enum AppDebugLogLevel { info, warning, error }
 
 class AppDebugLogEntry {
   final DateTime timestamp;
@@ -51,7 +47,11 @@ class AppDebugLogService extends ChangeNotifier {
     notifyListeners();
   }
 
-  void log(String message, {String tag = 'App', AppDebugLogLevel level = AppDebugLogLevel.info}) {
+  void log(
+    String message, {
+    String tag = 'App',
+    AppDebugLogLevel level = AppDebugLogLevel.info,
+  }) {
     if (!_enabled) return;
 
     _entries.add(

lib/services/app_settings_service.dart

@@ -82,10 +82,7 @@ class AppSettingsService extends ChangeNotifier {
     final safeMin = minZoom <= maxZoom ? minZoom : maxZoom;
     final safeMax = minZoom <= maxZoom ? maxZoom : minZoom;
     await updateSettings(
-      _settings.copyWith(
-        mapCacheMinZoom: safeMin,
-        mapCacheMaxZoom: safeMax,
-      ),
+      _settings.copyWith(mapCacheMinZoom: safeMin, mapCacheMaxZoom: safeMax),
     );
   }
 
@@ -123,9 +120,16 @@ class AppSettingsService extends ChangeNotifier {
     appLogger.setEnabled(value);
   }
 
-  Future<void> setBatteryChemistryForDevice(String deviceId, String chemistry) async {
-    final updated = Map<String, String>.from(_settings.batteryChemistryByDeviceId);
+  Future<void> setBatteryChemistryForDevice(
+    String deviceId,
+    String chemistry,
+  ) async {
+    final updated = Map<String, String>.from(
+      _settings.batteryChemistryByDeviceId,
+    );
     updated[deviceId] = chemistry;
-    await updateSettings(_settings.copyWith(batteryChemistryByDeviceId: updated));
+    await updateSettings(
+      _settings.copyWith(batteryChemistryByDeviceId: updated),
+    );
   }
 }

lib/services/map_tile_cache_service.dart

@@ -42,20 +42,21 @@ class MapTileCacheService {
   late final TileProvider tileProvider;
 
   MapTileCacheService({BaseCacheManager? cacheManager})
-      : cacheManager = cacheManager ??
-            CacheManager(
-              Config(
-                cacheKey,
-                stalePeriod: const Duration(days: 365),
-                maxNrOfCacheObjects: 200000,
-              ),
-            ) {
+    : cacheManager =
+          cacheManager ??
+          CacheManager(
+            Config(
+              cacheKey,
+              stalePeriod: const Duration(days: 365),
+              maxNrOfCacheObjects: 200000,
+            ),
+          ) {
     tileProvider = CachedNetworkTileProvider(cacheManager: this.cacheManager);
   }
 
   Map<String, String> get defaultHeaders => {
-        'User-Agent': 'flutter_map ($userAgentPackageName)',
-      };
+    'User-Agent': 'flutter_map ($userAgentPackageName)',
+  };
 
   Future<void> clearCache() async {
     await cacheManager.emptyCache();
@@ -96,17 +97,21 @@ class MapTileCacheService {
       final future = cacheManager
           .downloadFile(url, key: url, authHeaders: authHeaders)
           .then((_) {
-        completed += 1;
-      }).catchError((_) {
-        completed += 1;
-        failed += 1;
-      }).whenComplete(() {
-        onProgress?.call(MapTileCacheProgress(
-          completed: completed,
-          total: total,
-          failed: failed,
-        ));
-      });
+            completed += 1;
+          })
+          .catchError((_) {
+            completed += 1;
+            failed += 1;
+          })
+          .whenComplete(() {
+            onProgress?.call(
+              MapTileCacheProgress(
+                completed: completed,
+                total: total,
+                failed: failed,
+              ),
+            );
+          });
 
       pending.add(future);
       if (pending.length >= safeConcurrency) {
@@ -189,11 +194,9 @@ class MapTileCacheService {
   int _latToTileY(double lat, int zoom, int maxIndex) {
     final n = 1 << zoom;
     final rad = lat * math.pi / 180.0;
-    final value = ((1 -
-                math.log(math.tan(rad) + 1 / math.cos(rad)) / math.pi) /
-            2 *
-            n)
-        .floor();
+    final value =
+        ((1 - math.log(math.tan(rad) + 1 / math.cos(rad)) / math.pi) / 2 * n)
+            .floor();
     return value.clamp(0, maxIndex);
   }
 

lib/services/message_retry_service.dart

@@ -25,10 +25,7 @@ class _AckHashMapping {
   final String messageId;
   final DateTime timestamp;
 
-  _AckHashMapping({
-    required this.messageId,
-    required this.timestamp,
-  });
+  _AckHashMapping({required this.messageId, required this.timestamp});
 }
 
 class MessageRetryService extends ChangeNotifier {
@@ -39,11 +36,16 @@ class MessageRetryService extends ChangeNotifier {
   final Map<String, Message> _pendingMessages = {};
   final Map<String, Contact> _pendingContacts = {};
   final Map<String, PathSelection> _pendingPathSelections = {};
-  final Map<String, _AckHashMapping> _ackHashToMessageId = {}; // ackHashHex → messageId + timestamp for O(1) lookup
-  final Map<String, List<Uint8List>> _expectedAckHashes = {}; // Track all expected ACKs for retries (for history)
-  final List<_AckHistoryEntry> _ackHistory = []; // Rolling buffer of recent ACK hashes
-  final Map<String, List<String>> _pendingMessageQueuePerContact = {}; // contactPubKeyHex → FIFO queue of messageIds (DEPRECATED - will be removed)
-  final Map<String, String> _expectedHashToMessageId = {}; // expectedAckHashHex → messageId (for matching RESP_CODE_SENT by hash)
+  final Map<String, _AckHashMapping> _ackHashToMessageId =
+      {}; // ackHashHex → messageId + timestamp for O(1) lookup
+  final Map<String, List<Uint8List>> _expectedAckHashes =
+      {}; // Track all expected ACKs for retries (for history)
+  final List<_AckHistoryEntry> _ackHistory =
+      []; // Rolling buffer of recent ACK hashes
+  final Map<String, List<String>> _pendingMessageQueuePerContact =
+      {}; // contactPubKeyHex → FIFO queue of messageIds (DEPRECATED - will be removed)
+  final Map<String, String> _expectedHashToMessageId =
+      {}; // expectedAckHashHex → messageId (for matching RESP_CODE_SENT by hash)
 
   Function(Contact, String, int, int)? _sendMessageCallback;
   Function(String, Message)? _addMessageCallback;
@@ -130,7 +132,8 @@ class MessageRetryService extends ChangeNotifier {
     final messagePathBytes =
         pathBytes ?? _resolveMessagePathBytes(contact, useFlood, pathSelection);
     final messagePathLength =
-        pathLength ?? _resolveMessagePathLength(contact, useFlood, pathSelection);
+        pathLength ??
+        _resolveMessagePathLength(contact, useFlood, pathSelection);
     final message = Message(
       senderKey: contact.publicKey,
       text: text,
@@ -167,15 +170,25 @@ class MessageRetryService extends ChangeNotifier {
     if (_setContactPathCallback != null && _clearContactPathCallback != null) {
       if (message.pathLength != null && message.pathLength! < 0) {
         // Flood mode - clear the path
-        debugPrint('Setting flood mode for retry attempt ${message.retryCount}');
+        debugPrint(
+          'Setting flood mode for retry attempt ${message.retryCount}',
+        );
         _clearContactPathCallback!(contact);
       } else if (message.pathLength != null && message.pathLength! >= 0) {
         // Specific path (including direct neighbor with pathLength=0)
         final pathStr = message.pathBytes.isEmpty
             ? 'direct'
-            : message.pathBytes.map((b) => b.toRadixString(16).padLeft(2, '0')).join(',');
-        debugPrint('Setting path [$pathStr] (${message.pathLength} hops) for retry attempt ${message.retryCount}');
-        await _setContactPathCallback!(contact, message.pathBytes, message.pathLength!);
+            : message.pathBytes
+                  .map((b) => b.toRadixString(16).padLeft(2, '0'))
+                  .join(',');
+        debugPrint(
+          'Setting path [$pathStr] (${message.pathLength} hops) for retry attempt ${message.retryCount}',
+        );
+        await _setContactPathCallback!(
+          contact,
+          message.pathBytes,
+          message.pathLength!,
+        );
       }
     }
 
@@ -186,22 +199,30 @@ class MessageRetryService extends ChangeNotifier {
     // IMPORTANT: Use the transformed text (with SMAZ encoding if enabled) to match device's hash
     final selfPubKey = _getSelfPublicKeyCallback?.call();
     if (selfPubKey != null) {
-      final outboundText = _prepareContactOutboundTextCallback?.call(contact, message.text) ?? message.text;
+      final outboundText =
+          _prepareContactOutboundTextCallback?.call(contact, message.text) ??
+          message.text;
       final expectedHash = MessageRetryService.computeExpectedAckHash(
         timestampSeconds,
         attempt,
         outboundText,
         selfPubKey,
       );
-      final expectedHashHex = expectedHash.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
+      final expectedHashHex = expectedHash
+          .map((b) => b.toRadixString(16).padLeft(2, '0'))
+          .join();
       _expectedHashToMessageId[expectedHashHex] = messageId;
 
-      final shortText = message.text.length > 20 ? '${message.text.substring(0, 20)}...' : message.text;
+      final shortText = message.text.length > 20
+          ? '${message.text.substring(0, 20)}...'
+          : message.text;
       _debugLogService?.info(
         'Sent "$shortText" to ${contact.name} → expect ACK hash $expectedHashHex (attempt $attempt)',
         tag: 'AckHash',
       );
-      debugPrint('Computed expected ACK hash $expectedHashHex for message $messageId');
+      debugPrint(
+        'Computed expected ACK hash $expectedHashHex for message $messageId',
+      );
     }
 
     // DEPRECATED: Old queue-based matching (kept for fallback)
@@ -209,17 +230,14 @@ class MessageRetryService extends ChangeNotifier {
     _pendingMessageQueuePerContact[contact.publicKeyHex]!.add(messageId);
 
     if (_sendMessageCallback != null) {
-      _sendMessageCallback!(
-        contact,
-        message.text,
-        attempt,
-        timestampSeconds,
-      );
+      _sendMessageCallback!(contact, message.text, attempt, timestampSeconds);
     }
   }
 
   void updateMessageFromSent(Uint8List ackHash, int timeoutMs) {
-    final ackHashHex = ackHash.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
+    final ackHashHex = ackHash
+        .map((b) => b.toRadixString(16).padLeft(2, '0'))
+        .join();
 
     // NEW: Try hash-based matching first (fixes LoRa message drops causing mismatches)
     String? messageId = _expectedHashToMessageId.remove(ackHashHex);
@@ -230,16 +248,21 @@ class MessageRetryService extends ChangeNotifier {
       final message = _pendingMessages[messageId];
 
       if (contact != null && message != null) {
-        final shortText = message.text.length > 20 ? '${message.text.substring(0, 20)}...' : message.text;
+        final shortText = message.text.length > 20
+            ? '${message.text.substring(0, 20)}...'
+            : message.text;
         _debugLogService?.info(
           'RESP_CODE_SENT received: ACK hash $ackHashHex ✓ matched "$shortText" to ${contact.name}',
           tag: 'AckHash',
         );
-        debugPrint('Hash-based match: ACK hash $ackHashHex → message $messageId ✓');
+        debugPrint(
+          'Hash-based match: ACK hash $ackHashHex → message $messageId ✓',
+        );
 
         // Remove from old queue since we matched
         _pendingMessageQueuePerContact[contact.publicKeyHex]?.remove(messageId);
-        if (_pendingMessageQueuePerContact[contact.publicKeyHex]?.isEmpty ?? false) {
+        if (_pendingMessageQueuePerContact[contact.publicKeyHex]?.isEmpty ??
+            false) {
           _pendingMessageQueuePerContact.remove(contact.publicKeyHex);
         }
       } else {
@@ -259,7 +282,9 @@ class MessageRetryService extends ChangeNotifier {
         'RESP_CODE_SENT: ACK hash $ackHashHex not found in hash table, falling back to queue',
         tag: 'AckHash',
       );
-      debugPrint('Hash-based match failed for $ackHashHex, falling back to queue-based matching');
+      debugPrint(
+        'Hash-based match failed for $ackHashHex, falling back to queue-based matching',
+      );
 
       for (var entry in _pendingMessageQueuePerContact.entries) {
         final contactKey = entry.key;
@@ -271,7 +296,9 @@ class MessageRetryService extends ChangeNotifier {
           if (_pendingMessages.containsKey(candidateMessageId)) {
             messageId = candidateMessageId;
             contact = _pendingContacts[candidateMessageId];
-            debugPrint('Queue-based match (fallback): $ackHashHex → message $messageId for $contactKey');
+            debugPrint(
+              'Queue-based match (fallback): $ackHashHex → message $messageId for $contactKey',
+            );
             break;
           } else {
             debugPrint('Dequeued stale message $candidateMessageId - skipping');
@@ -280,7 +307,9 @@ class MessageRetryService extends ChangeNotifier {
               if (_pendingMessages.containsKey(nextMessageId)) {
                 messageId = nextMessageId;
                 contact = _pendingContacts[nextMessageId];
-                debugPrint('Queue-based match (fallback): $ackHashHex → message $messageId');
+                debugPrint(
+                  'Queue-based match (fallback): $ackHashHex → message $messageId',
+                );
                 break;
               }
             }
@@ -306,16 +335,22 @@ class MessageRetryService extends ChangeNotifier {
     final selection = _pendingPathSelections[messageId];
 
     if (message == null) {
-      debugPrint('Message $messageId no longer pending for ACK hash: $ackHashHex');
+      debugPrint(
+        'Message $messageId no longer pending for ACK hash: $ackHashHex',
+      );
       _ackHashToMessageId.remove(ackHashHex);
       return;
     }
 
     // Add this ACK hash to the list of expected ACKs for this message (for history)
     _expectedAckHashes[messageId] ??= [];
-    if (!_expectedAckHashes[messageId]!.any((hash) => listEquals(hash, ackHash))) {
+    if (!_expectedAckHashes[messageId]!.any(
+      (hash) => listEquals(hash, ackHash),
+    )) {
       _expectedAckHashes[messageId]!.add(Uint8List.fromList(ackHash));
-      debugPrint('Added ACK hash $ackHashHex to message $messageId (total: ${_expectedAckHashes[messageId]!.length})');
+      debugPrint(
+        'Added ACK hash $ackHashHex to message $messageId (total: ${_expectedAckHashes[messageId]!.length})',
+      );
     }
 
     // Use device-provided timeout, or calculate from radio settings if timeout is 0 or invalid
@@ -330,8 +365,13 @@ class MessageRetryService extends ChangeNotifier {
       } else {
         pathLengthValue = contact.pathLength;
       }
-      actualTimeout = _calculateTimeoutCallback!(pathLengthValue, message.text.length);
-      debugPrint('Using calculated timeout: ${actualTimeout}ms for path length $pathLengthValue');
+      actualTimeout = _calculateTimeoutCallback!(
+        pathLengthValue,
+        message.text.length,
+      );
+      debugPrint(
+        'Using calculated timeout: ${actualTimeout}ms for path length $pathLengthValue',
+      );
     }
 
     final updatedMessage = message.copyWith(
@@ -364,16 +404,22 @@ class MessageRetryService extends ChangeNotifier {
     final selection = _pendingPathSelections[messageId];
 
     if (message == null || contact == null) {
-      debugPrint('Timeout fired but message $messageId no longer pending (likely already delivered)');
+      debugPrint(
+        'Timeout fired but message $messageId no longer pending (likely already delivered)',
+      );
       return;
     }
 
-    final shortText = message.text.length > 20 ? '${message.text.substring(0, 20)}...' : message.text;
+    final shortText = message.text.length > 20
+        ? '${message.text.substring(0, 20)}...'
+        : message.text;
     _debugLogService?.warn(
       'Timeout: No ACK received for "$shortText" to ${contact.name} (attempt ${message.retryCount}) → retrying',
       tag: 'AckHash',
     );
-    debugPrint('Timeout for message $messageId (retry ${message.retryCount}/${maxRetries - 1})');
+    debugPrint(
+      'Timeout for message $messageId (retry ${message.retryCount}/${maxRetries - 1})',
+    );
 
     if (message.retryCount < maxRetries - 1) {
       final backoffMs = 1000 * (1 << message.retryCount);
@@ -402,7 +448,9 @@ class MessageRetryService extends ChangeNotifier {
         if (_pendingMessages.containsKey(messageId)) {
           _attemptSend(messageId);
         } else {
-          debugPrint('Retry cancelled: message $messageId was delivered while waiting');
+          debugPrint(
+            'Retry cancelled: message $messageId was delivered while waiting',
+          );
         }
       });
     } else {
@@ -420,7 +468,8 @@ class MessageRetryService extends ChangeNotifier {
 
       // Clean up the queue entry for this contact
       _pendingMessageQueuePerContact[contact.publicKeyHex]?.remove(messageId);
-      if (_pendingMessageQueuePerContact[contact.publicKeyHex]?.isEmpty ?? false) {
+      if (_pendingMessageQueuePerContact[contact.publicKeyHex]?.isEmpty ??
+          false) {
         _pendingMessageQueuePerContact.remove(contact.publicKeyHex);
       }
 
@@ -430,7 +479,13 @@ class MessageRetryService extends ChangeNotifier {
         _clearContactPathCallback!(contact);
       }
 
-      _recordPathResultFromMessage(contact.publicKeyHex, message, selection, false, null);
+      _recordPathResultFromMessage(
+        contact.publicKeyHex,
+        message,
+        selection,
+        false,
+        null,
+      );
 
       if (_updateMessageCallback != null) {
         _updateMessageCallback!(failedMessage);
@@ -443,18 +498,22 @@ class MessageRetryService extends ChangeNotifier {
   void _moveAckHashesToHistory(String messageId) {
     final ackHashes = _expectedAckHashes.remove(messageId);
     if (ackHashes != null && ackHashes.isNotEmpty) {
-      _ackHistory.add(_AckHistoryEntry(
-        messageId: messageId,
-        ackHashes: ackHashes,
-        timestamp: DateTime.now(),
-      ));
+      _ackHistory.add(
+        _AckHistoryEntry(
+          messageId: messageId,
+          ackHashes: ackHashes,
+          timestamp: DateTime.now(),
+        ),
+      );
 
       // Trim history to max size (rolling buffer)
       while (_ackHistory.length > maxAckHistorySize) {
         _ackHistory.removeAt(0);
       }
 
-      debugPrint('Moved ${ackHashes.length} ACK hashes to history for message $messageId (history size: ${_ackHistory.length})');
+      debugPrint(
+        'Moved ${ackHashes.length} ACK hashes to history for message $messageId (history size: ${_ackHistory.length})',
+      );
     }
   }
 
@@ -462,7 +521,9 @@ class MessageRetryService extends ChangeNotifier {
     for (final entry in _ackHistory) {
       for (final expectedHash in entry.ackHashes) {
         if (listEquals(expectedHash, ackHash)) {
-          debugPrint('Found ACK match in history: messageId=${entry.messageId}, age=${DateTime.now().difference(entry.timestamp).inSeconds}s');
+          debugPrint(
+            'Found ACK match in history: messageId=${entry.messageId}, age=${DateTime.now().difference(entry.timestamp).inSeconds}s',
+          );
           return true;
         }
       }
@@ -472,7 +533,9 @@ class MessageRetryService extends ChangeNotifier {
 
   void handleAckReceived(Uint8List ackHash, int tripTimeMs) {
     String? matchedMessageId;
-    final ackHashHex = ackHash.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
+    final ackHashHex = ackHash
+        .map((b) => b.toRadixString(16).padLeft(2, '0'))
+        .join();
 
     debugPrint('ACK received: $ackHashHex, trip time: ${tripTimeMs}ms');
 
@@ -502,7 +565,9 @@ class MessageRetryService extends ChangeNotifier {
         tag: 'AckHash',
       );
       // Fallback: Check against ALL expected ACK hashes (from all retry attempts)
-      debugPrint('ACK not in mapping, checking _expectedAckHashes (${_expectedAckHashes.length} messages)');
+      debugPrint(
+        'ACK not in mapping, checking _expectedAckHashes (${_expectedAckHashes.length} messages)',
+      );
       for (var entry in _expectedAckHashes.entries) {
         final messageId = entry.key;
         final expectedHashes = entry.value;
@@ -510,7 +575,9 @@ class MessageRetryService extends ChangeNotifier {
         for (final expectedHash in expectedHashes) {
           if (listEquals(expectedHash, ackHash)) {
             matchedMessageId = messageId;
-            debugPrint('Matched ACK to message via fallback: $matchedMessageId (attempt ${expectedHashes.indexOf(expectedHash)})');
+            debugPrint(
+              'Matched ACK to message via fallback: $matchedMessageId (attempt ${expectedHashes.indexOf(expectedHash)})',
+            );
             break;
           }
         }
@@ -524,7 +591,9 @@ class MessageRetryService extends ChangeNotifier {
       final contact = _pendingContacts[matchedMessageId];
       final selection = _pendingPathSelections[matchedMessageId];
 
-      final shortText = message.text.length > 20 ? '${message.text.substring(0, 20)}...' : message.text;
+      final shortText = message.text.length > 20
+          ? '${message.text.substring(0, 20)}...'
+          : message.text;
       _debugLogService?.info(
         'PUSH_CODE_SEND_CONFIRMED: ACK hash $ackHashHex ✓ "$shortText" delivered to ${contact?.name ?? "unknown"} in ${tripTimeMs}ms',
         tag: 'AckHash',
@@ -549,8 +618,11 @@ class MessageRetryService extends ChangeNotifier {
 
       // Clean up the queue entry for this contact (remove any remaining references to this message)
       if (contact != null) {
-        _pendingMessageQueuePerContact[contact.publicKeyHex]?.remove(matchedMessageId);
-        if (_pendingMessageQueuePerContact[contact.publicKeyHex]?.isEmpty ?? false) {
+        _pendingMessageQueuePerContact[contact.publicKeyHex]?.remove(
+          matchedMessageId,
+        );
+        if (_pendingMessageQueuePerContact[contact.publicKeyHex]?.isEmpty ??
+            false) {
           _pendingMessageQueuePerContact.remove(contact.publicKeyHex);
         }
       }
@@ -560,7 +632,13 @@ class MessageRetryService extends ChangeNotifier {
       }
 
       if (contact != null) {
-        _recordPathResultFromMessage(contact.publicKeyHex, message, selection, true, tripTimeMs);
+        _recordPathResultFromMessage(
+          contact.publicKeyHex,
+          message,
+          selection,
+          true,
+          tripTimeMs,
+        );
       }
 
       notifyListeners();
@@ -663,7 +741,12 @@ class MessageRetryService extends ChangeNotifier {
     if (_recordPathResultCallback == null) return;
     final recordSelection = selection ?? _selectionFromMessage(message);
     if (recordSelection == null) return;
-    _recordPathResultCallback!(contactKey, recordSelection, success, tripTimeMs);
+    _recordPathResultCallback!(
+      contactKey,
+      recordSelection,
+      success,
+      tripTimeMs,
+    );
   }
 
   PathSelection? _selectionFromMessage(Message message) {

lib/services/notification_service.dart

@@ -6,13 +6,16 @@ class NotificationService {
   factory NotificationService() => _instance;
   NotificationService._internal();
 
-  final FlutterLocalNotificationsPlugin _notifications = FlutterLocalNotificationsPlugin();
+  final FlutterLocalNotificationsPlugin _notifications =
+      FlutterLocalNotificationsPlugin();
   bool _isInitialized = false;
 
   Future<void> initialize() async {
     if (_isInitialized) return;
 
-    const androidSettings = AndroidInitializationSettings('@mipmap/ic_launcher');
+    const androidSettings = AndroidInitializationSettings(
+      '@mipmap/ic_launcher',
+    );
     const iosSettings = DarwinInitializationSettings(
       requestAlertPermission: true,
       requestBadgePermission: true,
@@ -47,16 +50,20 @@ class NotificationService {
     }
 
     // Request Android 13+ notification permission
-    final androidPlugin = _notifications.resolvePlatformSpecificImplementation<
-        AndroidFlutterLocalNotificationsPlugin>();
+    final androidPlugin = _notifications
+        .resolvePlatformSpecificImplementation<
+          AndroidFlutterLocalNotificationsPlugin
+        >();
     if (androidPlugin != null) {
       final granted = await androidPlugin.requestNotificationsPermission();
       return granted ?? false;
     }
 
     // iOS permissions are requested during initialization
-    final iosPlugin = _notifications.resolvePlatformSpecificImplementation<
-        IOSFlutterLocalNotificationsPlugin>();
+    final iosPlugin = _notifications
+        .resolvePlatformSpecificImplementation<
+          IOSFlutterLocalNotificationsPlugin
+        >();
     if (iosPlugin != null) {
       final granted = await iosPlugin.requestPermissions(
         alert: true,
@@ -204,9 +211,7 @@ class NotificationService {
     );
 
     final preview = message.trim();
-    final body = preview.isEmpty
-        ? 'Received new message'
-        : preview;
+    final body = preview.isEmpty ? 'Received new message' : preview;
 
     await _notifications.show(
       channelIndex?.hashCode ?? DateTime.now().millisecondsSinceEpoch,

lib/services/path_history_service.dart

@@ -61,7 +61,10 @@ class PathHistoryService extends ChangeNotifier {
     int? tripTimeMs,
   }) {
     if (selection.useFlood) {
-      final stats = _floodStats.putIfAbsent(contactPubKeyHex, () => _FloodStats());
+      final stats = _floodStats.putIfAbsent(
+        contactPubKeyHex,
+        () => _FloodStats(),
+      );
       if (success) {
         stats.successCount += 1;
         if (tripTimeMs != null) stats.lastTripTimeMs = tripTimeMs;
@@ -88,23 +91,28 @@ class PathHistoryService extends ChangeNotifier {
   }
 
   PathSelection getNextAutoPathSelection(String contactPubKeyHex) {
-    final ranked = _getRankedPaths(contactPubKeyHex)
-        .take(_autoRotationTopCount)
-        .toList();
+    final ranked = _getRankedPaths(
+      contactPubKeyHex,
+    ).take(_autoRotationTopCount).toList();
     if (ranked.isEmpty) {
       return const PathSelection(pathBytes: [], hopCount: -1, useFlood: true);
     }
 
     _trackAccess(contactPubKeyHex);
 
-    final selections = ranked
-        .map((path) => PathSelection(
-              pathBytes: path.pathBytes,
-              hopCount: path.hopCount,
-              useFlood: false,
-            ))
-        .toList()
-      ..add(const PathSelection(pathBytes: [], hopCount: -1, useFlood: true));
+    final selections =
+        ranked
+            .map(
+              (path) => PathSelection(
+                pathBytes: path.pathBytes,
+                hopCount: path.hopCount,
+                useFlood: false,
+              ),
+            )
+            .toList()
+          ..add(
+            const PathSelection(pathBytes: [], hopCount: -1, useFlood: true),
+          );
 
     final currentIndex = _autoRotationIndex[contactPubKeyHex] ?? 0;
     final selection = selections[currentIndex % selections.length];
@@ -241,7 +249,8 @@ class PathHistoryService extends ChangeNotifier {
   }
 
   Future<ContactPathHistory?> _loadHistoryFromStorage(
-      String contactPubKeyHex) async {
+    String contactPubKeyHex,
+  ) async {
     return await _storage.loadPathHistory(contactPubKeyHex);
   }
 
@@ -308,8 +317,10 @@ class PathHistoryService extends ChangeNotifier {
       ..removeWhere((p) => p.pathBytes.isEmpty);
 
     ranked.sort((a, b) {
-      final aRate = (a.successCount + 1) / (a.successCount + a.failureCount + 2);
-      final bRate = (b.successCount + 1) / (b.successCount + b.failureCount + 2);
+      final aRate =
+          (a.successCount + 1) / (a.successCount + a.failureCount + 2);
+      final bRate =
+          (b.successCount + 1) / (b.successCount + b.failureCount + 2);
       if (aRate != bRate) return bRate.compareTo(aRate);
       if (a.successCount != b.successCount) {
         return b.successCount.compareTo(a.successCount);
@@ -329,7 +340,10 @@ class PathHistoryService extends ChangeNotifier {
   }
 
   void _updateFloodStats(String contactPubKeyHex) {
-    final stats = _floodStats.putIfAbsent(contactPubKeyHex, () => _FloodStats());
+    final stats = _floodStats.putIfAbsent(
+      contactPubKeyHex,
+      () => _FloodStats(),
+    );
     stats.lastUsed = DateTime.now();
   }
 

lib/services/repeater_command_service.dart

@@ -26,7 +26,9 @@ class RepeaterCommandService {
     int retries = maxRetries,
   }) async {
     final repeaterKey = repeater.publicKeyHex;
-    final hasPending = _pendingCommands.keys.any((id) => id.startsWith(repeaterKey));
+    final hasPending = _pendingCommands.keys.any(
+      (id) => id.startsWith(repeaterKey),
+    );
     if (hasPending) {
       throw Exception('Another command is still awaiting a response.');
     }
@@ -84,7 +86,9 @@ class RepeaterCommandService {
         attempt: attempt,
         timestampSeconds: timestampSeconds,
       );
-      final responseBytes = frame.length > maxFrameSize ? frame.length : maxFrameSize;
+      final responseBytes = frame.length > maxFrameSize
+          ? frame.length
+          : maxFrameSize;
       final timeoutMs = _connector.calculateTimeout(
         pathLength: pathLengthValue,
         messageBytes: responseBytes,
@@ -97,7 +101,9 @@ class RepeaterCommandService {
         () {
           final completer = _pendingCommands[commandId];
           if (completer != null && !completer.isCompleted) {
-            completer.completeError('Command timeout after $timeoutSeconds seconds');
+            completer.completeError(
+              'Command timeout after $timeoutSeconds seconds',
+            );
             _cleanup(commandId);
           }
         },

lib/services/storage_service.dart

@@ -8,7 +8,9 @@ class StorageService {
   static const String _repeaterPasswordsKey = 'repeater_passwords';
 
   Future<void> savePathHistory(
-      String contactPubKeyHex, ContactPathHistory history) async {
+    String contactPubKeyHex,
+    ContactPathHistory history,
+  ) async {
     final prefs = PrefsManager.instance;
     final key = '$_pathHistoryPrefix$contactPubKeyHex';
     final jsonStr = jsonEncode(history.toJson());
@@ -39,8 +41,9 @@ class StorageService {
   Future<void> clearAllPathHistories() async {
     final prefs = PrefsManager.instance;
     final keys = prefs.getKeys();
-    final pathHistoryKeys =
-        keys.where((key) => key.startsWith(_pathHistoryPrefix));
+    final pathHistoryKeys = keys.where(
+      (key) => key.startsWith(_pathHistoryPrefix),
+    );
 
     for (final key in pathHistoryKeys) {
       await prefs.remove(key);
@@ -74,7 +77,9 @@ class StorageService {
 
   /// Save a repeater password by public key hex
   Future<void> saveRepeaterPassword(
-      String repeaterPubKeyHex, String password) async {
+    String repeaterPubKeyHex,
+    String password,
+  ) async {
     final prefs = PrefsManager.instance;
     final passwords = await loadRepeaterPasswords();
     passwords[repeaterPubKeyHex] = password;

lib/storage/channel_message_store.dart

@@ -8,7 +8,10 @@ class ChannelMessageStore {
   static const String _keyPrefix = 'channel_messages_';
 
   /// Save messages for a specific channel
-  Future<void> saveChannelMessages(int channelIndex, List<ChannelMessage> messages) async {
+  Future<void> saveChannelMessages(
+    int channelIndex,
+    List<ChannelMessage> messages,
+  ) async {
     final prefs = PrefsManager.instance;
     final key = '$_keyPrefix$channelIndex';
 
@@ -96,7 +99,8 @@ class ChannelMessageStore {
       pathVariants: (json['pathVariants'] as List<dynamic>?)
           ?.map((entry) => Uint8List.fromList(base64Decode(entry as String)))
           .toList(),
-      repeats: (json['repeats'] as List<dynamic>?)
+      repeats:
+          (json['repeats'] as List<dynamic>?)
               ?.map((entry) => _repeatFromJson(entry as Map<String, dynamic>))
               .toList() ??
           const [],
@@ -105,15 +109,19 @@ class ChannelMessageStore {
       replyToMessageId: json['replyToMessageId'] as String?,
       replyToSenderName: json['replyToSenderName'] as String?,
       replyToText: json['replyToText'] as String?,
-      reactions: (json['reactions'] as Map<String, dynamic>?)?.map(
-        (key, value) => MapEntry(key, value as int),
-      ) ?? {},
+      reactions:
+          (json['reactions'] as Map<String, dynamic>?)?.map(
+            (key, value) => MapEntry(key, value as int),
+          ) ??
+          {},
     );
   }
 
   Map<String, dynamic> _repeatToJson(Repeat repeat) {
     return {
-      'repeaterKey': repeat.repeaterKey != null ? base64Encode(repeat.repeaterKey!) : null,
+      'repeaterKey': repeat.repeaterKey != null
+          ? base64Encode(repeat.repeaterKey!)
+          : null,
       'repeaterName': repeat.repeaterName,
       'tripTimeMs': repeat.tripTimeMs,
       'path': repeat.path?.map((bytes) => base64Encode(bytes)).toList() ?? [],

lib/storage/channel_order_store.dart

@@ -16,7 +16,10 @@ class ChannelOrderStore {
     try {
       final decoded = jsonDecode(raw);
       if (decoded is List) {
-        return decoded.map((value) => value is int ? value : int.tryParse('$value')).whereType<int>().toList();
+        return decoded
+            .map((value) => value is int ? value : int.tryParse('$value'))
+            .whereType<int>()
+            .toList();
       }
     } catch (_) {
       // fall through to legacy parse

lib/storage/community_store.dart

@@ -92,10 +92,7 @@ class CommunityStore {
   }
 
   /// Add a hashtag channel to a community
-  Future<void> addHashtagChannel(
-    String communityId,
-    String hashtag,
-  ) async {
+  Future<void> addHashtagChannel(String communityId, String hashtag) async {
     final community = await getCommunity(communityId);
     if (community != null) {
       final updated = community.addHashtagChannel(hashtag);
@@ -104,10 +101,7 @@ class CommunityStore {
   }
 
   /// Remove a hashtag channel from a community
-  Future<void> removeHashtagChannel(
-    String communityId,
-    String hashtag,
-  ) async {
+  Future<void> removeHashtagChannel(String communityId, String hashtag) async {
     final community = await getCommunity(communityId);
     if (community != null) {
       final updated = community.removeHashtagChannel(hashtag);

lib/storage/contact_store.dart

@@ -14,7 +14,9 @@ class ContactStore {
 
     try {
       final jsonList = jsonDecode(jsonStr) as List<dynamic>;
-      return jsonList.map((entry) => _fromJson(entry as Map<String, dynamic>)).toList();
+      return jsonList
+          .map((entry) => _fromJson(entry as Map<String, dynamic>))
+          .toList();
     } catch (_) {
       return [];
     }
@@ -57,12 +59,16 @@ class ContactStore {
           : Uint8List(0),
       pathOverride: json['pathOverride'] as int?,
       pathOverrideBytes: json['pathOverrideBytes'] != null
-          ? Uint8List.fromList(base64Decode(json['pathOverrideBytes'] as String))
+          ? Uint8List.fromList(
+              base64Decode(json['pathOverrideBytes'] as String),
+            )
           : null,
       latitude: (json['latitude'] as num?)?.toDouble(),
       longitude: (json['longitude'] as num?)?.toDouble(),
       lastSeen: DateTime.fromMillisecondsSinceEpoch(lastSeenMs),
-      lastMessageAt: DateTime.fromMillisecondsSinceEpoch(lastMessageMs ?? lastSeenMs),
+      lastMessageAt: DateTime.fromMillisecondsSinceEpoch(
+        lastMessageMs ?? lastSeenMs,
+      ),
     );
   }
 }

lib/storage/message_store.dart

@@ -7,7 +7,10 @@ import 'prefs_manager.dart';
 class MessageStore {
   static const String _keyPrefix = 'messages_';
 
-  Future<void> saveMessages(String contactKeyHex, List<Message> messages) async {
+  Future<void> saveMessages(
+    String contactKeyHex,
+    List<Message> messages,
+  ) async {
     final prefs = PrefsManager.instance;
     final key = '$_keyPrefix$contactKeyHex';
     final jsonList = messages.map(_messageToJson).toList();
@@ -45,12 +48,16 @@ class MessageStore {
       'messageId': msg.messageId,
       'retryCount': msg.retryCount,
       'estimatedTimeoutMs': msg.estimatedTimeoutMs,
-      'expectedAckHash': msg.expectedAckHash != null ? base64Encode(msg.expectedAckHash!) : null,
+      'expectedAckHash': msg.expectedAckHash != null
+          ? base64Encode(msg.expectedAckHash!)
+          : null,
       'sentAt': msg.sentAt?.millisecondsSinceEpoch,
       'deliveredAt': msg.deliveredAt?.millisecondsSinceEpoch,
       'tripTimeMs': msg.tripTimeMs,
       'pathLength': msg.pathLength,
-      'pathBytes': msg.pathBytes.isNotEmpty ? base64Encode(msg.pathBytes) : null,
+      'pathBytes': msg.pathBytes.isNotEmpty
+          ? base64Encode(msg.pathBytes)
+          : null,
       'reactions': msg.reactions,
       'fourByteRoomContactKey': base64Encode(msg.fourByteRoomContactKey),
     };
@@ -59,7 +66,9 @@ class MessageStore {
   Message _messageFromJson(Map<String, dynamic> json) {
     final rawText = json['text'] as String;
     final isCli = json['isCli'] as bool? ?? false;
-    final decodedText = isCli ? rawText : (Smaz.tryDecodePrefixed(rawText) ?? rawText);
+    final decodedText = isCli
+        ? rawText
+        : (Smaz.tryDecodePrefixed(rawText) ?? rawText);
     return Message(
       senderKey: Uint8List.fromList(base64Decode(json['senderKey'] as String)),
       text: decodedText,
@@ -84,11 +93,15 @@ class MessageStore {
       pathBytes: json['pathBytes'] != null
           ? Uint8List.fromList(base64Decode(json['pathBytes'] as String))
           : Uint8List(0),
-      reactions: (json['reactions'] as Map<String, dynamic>?)?.map(
-        (key, value) => MapEntry(key, value as int),
-      ) ?? {},
+      reactions:
+          (json['reactions'] as Map<String, dynamic>?)?.map(
+            (key, value) => MapEntry(key, value as int),
+          ) ??
+          {},
       fourByteRoomContactKey: json['fourByteRoomContactKey'] != null
-          ? Uint8List.fromList(base64Decode(json['fourByteRoomContactKey'] as String))
+          ? Uint8List.fromList(
+              base64Decode(json['fourByteRoomContactKey'] as String),
+            )
           : null,
     );
   }

lib/storage/prefs_manager.dart

@@ -21,7 +21,8 @@ class PrefsManager {
   static SharedPreferences get instance {
     if (_instance == null) {
       throw StateError(
-          'PrefsManager not initialized. Call PrefsManager.initialize() in main() before use.');
+        'PrefsManager not initialized. Call PrefsManager.initialize() in main() before use.',
+      );
     }
     return _instance!;
   }

lib/storage/unread_store.dart

@@ -92,8 +92,9 @@ class UnreadStore {
     if (_pendingChannelLastRead == null) return;
 
     final prefs = PrefsManager.instance;
-    final asString =
-        _pendingChannelLastRead!.map((key, value) => MapEntry(key.toString(), value));
+    final asString = _pendingChannelLastRead!.map(
+      (key, value) => MapEntry(key.toString(), value),
+    );
     final jsonStr = jsonEncode(asString);
     await prefs.setString(_channelLastReadKey, jsonStr);
     _pendingChannelLastRead = null;
@@ -104,9 +105,6 @@ class UnreadStore {
     _contactSaveTimer?.cancel();
     _channelSaveTimer?.cancel();
 
-    await Future.wait([
-      _flushContactLastRead(),
-      _flushChannelLastRead(),
-    ]);
+    await Future.wait([_flushContactLastRead(), _flushChannelLastRead()]);
   }
 }

lib/utils/app_logger.dart

@@ -44,7 +44,11 @@ class AppLogger {
   }
 
   /// Log a message with custom level
-  void log(String message, {String tag = 'App', AppDebugLogLevel level = AppDebugLogLevel.info}) {
+  void log(
+    String message, {
+    String tag = 'App',
+    AppDebugLogLevel level = AppDebugLogLevel.info,
+  }) {
     if (_enabled && _service != null) {
       _service!.log(message, tag: tag, level: level);
     }

lib/widgets/battery_indicator.dart

@@ -29,10 +29,7 @@ BatteryUi batteryUiForPercent(int? percent) {
 class BatteryIndicator extends StatefulWidget {
   final MeshCoreConnector connector;
 
-  const BatteryIndicator({
-    super.key,
-    required this.connector,
-  });
+  const BatteryIndicator({super.key, required this.connector});
 
   @override
   State<BatteryIndicator> createState() => _BatteryIndicatorState();

lib/widgets/debug_frame_viewer.dart

@@ -5,7 +5,11 @@ import '../connector/meshcore_protocol.dart';
 
 /// Debug widget to show the hex dump of a frame
 class DebugFrameViewer {
-  static void showFrameDebug(BuildContext context, Uint8List frame, String title) {
+  static void showFrameDebug(
+    BuildContext context,
+    Uint8List frame,
+    String title,
+  ) {
     final hexString = frame
         .map((b) => b.toRadixString(16).padLeft(2, '0'))
         .join(' ');
@@ -14,16 +18,26 @@ class DebugFrameViewer {
     details.writeln(context.l10n.debugFrame_length(frame.length));
     details.writeln('');
     details.writeln(
-      context.l10n.debugFrame_command(frame[0].toRadixString(16).padLeft(2, '0')),
+      context.l10n.debugFrame_command(
+        frame[0].toRadixString(16).padLeft(2, '0'),
+      ),
     );
 
     if (frame[0] == cmdSendTxtMsg && frame.length > 37) {
       details.writeln('');
       details.writeln(context.l10n.debugFrame_textMessageHeader);
-      details.writeln(context.l10n.debugFrame_destinationPubKey(pubKeyToHex(frame.sublist(1, 33))));
-      details.writeln(context.l10n.debugFrame_timestamp(readUint32LE(frame, 33)));
       details.writeln(
-        context.l10n.debugFrame_flags(frame[37].toRadixString(16).padLeft(2, '0')),
+        context.l10n.debugFrame_destinationPubKey(
+          pubKeyToHex(frame.sublist(1, 33)),
+        ),
+      );
+      details.writeln(
+        context.l10n.debugFrame_timestamp(readUint32LE(frame, 33)),
+      );
+      details.writeln(
+        context.l10n.debugFrame_flags(
+          frame[37].toRadixString(16).padLeft(2, '0'),
+        ),
       );
       final txtType = (frame[37] >> 2) & 0x03;
       final typeLabel = txtType == txtTypeCliData
@@ -34,7 +48,7 @@ class DebugFrameViewer {
         final textBytes = frame.sublist(38);
         final nullIdx = textBytes.indexOf(0);
         final text = String.fromCharCodes(
-          nullIdx >= 0 ? textBytes.sublist(0, nullIdx) : textBytes
+          nullIdx >= 0 ? textBytes.sublist(0, nullIdx) : textBytes,
         );
         details.writeln(context.l10n.debugFrame_text(text));
       }

lib/widgets/device_tile.dart

@@ -7,11 +7,7 @@ class DeviceTile extends StatelessWidget {
   final ScanResult scanResult;
   final VoidCallback onTap;
 
-  const DeviceTile({
-    super.key,
-    required this.scanResult,
-    required this.onTap,
-  });
+  const DeviceTile({super.key, required this.scanResult, required this.onTap});
 
   @override
   Widget build(BuildContext context) {
@@ -58,12 +54,8 @@ class DeviceTile extends StatelessWidget {
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
         Icon(icon, color: color),
-        Text(
-          '$rssi dBm',
-          style: TextStyle(fontSize: 10, color: color),
-        ),
+        Text('$rssi dBm', style: TextStyle(fontSize: 10, color: color)),
       ],
     );
   }
 }
-

lib/widgets/emoji_picker.dart

@@ -5,32 +5,196 @@ import '../l10n/l10n.dart';
 class EmojiPicker extends StatelessWidget {
   final Function(String) onEmojiSelected;
 
-  const EmojiPicker({
-    super.key,
-    required this.onEmojiSelected,
-  });
+  const EmojiPicker({super.key, required this.onEmojiSelected});
 
   static const List<String> quickEmojis = ['👍', '❤️', '😂', '🎉', '👏', '🔥'];
 
   static const List<String> smileys = [
-      '😀', '😃', '😄', '😁', '😅', '😂', '🤣', '😊', '😇', '🙂', '🙃', '😉', '😌', '😍', '🥰', '😘',
-      '😗', '😙', '😚', '😋', '😛', '😝', '😜', '🤪', '🤨', '🧐', '🤓', '😎', '🥸', '🤩', '🥳', '😏',
-      '😒', '😞', '😔', '😟', '😕', '🙁', '😣', '😖', '😫', '😩', '🥺', '😢', '😭', '😤', '😠', '😡',
-      '🤬', '🤯', '😳', '🥵', '🥶', '😱', '😨', '😰', '😥', '😓', '🤗', '🤔', '🤭', '🤫', '🤥', '😶',
-    ];
+    '😀',
+    '😃',
+    '😄',
+    '😁',
+    '😅',
+    '😂',
+    '🤣',
+    '😊',
+    '😇',
+    '🙂',
+    '🙃',
+    '😉',
+    '😌',
+    '😍',
+    '🥰',
+    '😘',
+    '😗',
+    '😙',
+    '😚',
+    '😋',
+    '😛',
+    '😝',
+    '😜',
+    '🤪',
+    '🤨',
+    '🧐',
+    '🤓',
+    '😎',
+    '🥸',
+    '🤩',
+    '🥳',
+    '😏',
+    '😒',
+    '😞',
+    '😔',
+    '😟',
+    '😕',
+    '🙁',
+    '😣',
+    '😖',
+    '😫',
+    '😩',
+    '🥺',
+    '😢',
+    '😭',
+    '😤',
+    '😠',
+    '😡',
+    '🤬',
+    '🤯',
+    '😳',
+    '🥵',
+    '🥶',
+    '😱',
+    '😨',
+    '😰',
+    '😥',
+    '😓',
+    '🤗',
+    '🤔',
+    '🤭',
+    '🤫',
+    '🤥',
+    '😶',
+  ];
   static const List<String> gestures = [
-      '👍', '👎', '👊', '✊', '🤛', '🤜', '🤞', '✌️', '🤟', '🤘', '👌', '🤌', '🤏', '👈', '👉', '👆',
-      '👇', '☝️', '👋', '🤚', '🖐️', '✋', '🖖', '👏', '🙌', '👐', '🤲', '🤝', '🙏', '✍️', '💅', '🤳', '💪',
-    ];
+    '👍',
+    '👎',
+    '👊',
+    '✊',
+    '🤛',
+    '🤜',
+    '🤞',
+    '✌️',
+    '🤟',
+    '🤘',
+    '👌',
+    '🤌',
+    '🤏',
+    '👈',
+    '👉',
+    '👆',
+    '👇',
+    '☝️',
+    '👋',
+    '🤚',
+    '🖐️',
+    '✋',
+    '🖖',
+    '👏',
+    '🙌',
+    '👐',
+    '🤲',
+    '🤝',
+    '🙏',
+    '✍️',
+    '💅',
+    '🤳',
+    '💪',
+  ];
   static const List<String> hearts = [
-      '❤️', '🧡', '💛', '💚', '💙', '💜', '🖤', '🤍', '🤎', '💔', '❤️‍🔥', '❤️‍🩹', '💕', '💞', '💓', '💗',
-      '💖', '💘', '💝', '💟', '💌', '💢', '💥', '💫', '💦', '💨', '🕳️', '💬', '👁️‍🗨️', '🗨️', '🗯️', '💭',
-    ];
+    '❤️',
+    '🧡',
+    '💛',
+    '💚',
+    '💙',
+    '💜',
+    '🖤',
+    '🤍',
+    '🤎',
+    '💔',
+    '❤️‍🔥',
+    '❤️‍🩹',
+    '💕',
+    '💞',
+    '💓',
+    '💗',
+    '💖',
+    '💘',
+    '💝',
+    '💟',
+    '💌',
+    '💢',
+    '💥',
+    '💫',
+    '💦',
+    '💨',
+    '🕳️',
+    '💬',
+    '👁️‍🗨️',
+    '🗨️',
+    '🗯️',
+    '💭',
+  ];
   static const List<String> objects = [
-      '🎉', '🎊', '🎈', '🎁', '🎀', '🪅', '🪆', '🏆', '🥇', '🥈', '🥉', '⚽', '⚾', '🥎', '🏀', '🏐',
-      '🏈', '🏉', '🎾', '🥏', '🎳', '🏏', '🏑', '🏒', '🥍', '🏓', '🏸', '🥊', '🥋', '🥅', '⛳', '🔥',
-      '⭐', '🌟', '✨', '⚡', '💡', '🔦', '🏮', '🪔', '📱', '💻', '⌚', '📷', '📺', '📻', '🎵', '🎶', '🚀',
-    ];
+    '🎉',
+    '🎊',
+    '🎈',
+    '🎁',
+    '🎀',
+    '🪅',
+    '🪆',
+    '🏆',
+    '🥇',
+    '🥈',
+    '🥉',
+    '⚽',
+    '⚾',
+    '🥎',
+    '🏀',
+    '🏐',
+    '🏈',
+    '🏉',
+    '🎾',
+    '🥏',
+    '🎳',
+    '🏏',
+    '🏑',
+    '🏒',
+    '🥍',
+    '🏓',
+    '🏸',
+    '🥊',
+    '🥋',
+    '🥅',
+    '⛳',
+    '🔥',
+    '⭐',
+    '🌟',
+    '✨',
+    '⚡',
+    '💡',
+    '🔦',
+    '🏮',
+    '🪔',
+    '📱',
+    '💻',
+    '⌚',
+    '📷',
+    '📺',
+    '📻',
+    '🎵',
+    '🎶',
+    '🚀',
+  ];
 
   Map<String, List<String>> _emojiCategories(AppLocalizations l10n) {
     return {
@@ -60,7 +224,10 @@ class EmojiPicker extends StatelessWidget {
               children: [
                 Text(
                   l10n.chat_addReaction,
-                  style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                  style: const TextStyle(
+                    fontSize: 18,
+                    fontWeight: FontWeight.bold,
+                  ),
                 ),
                 IconButton(
                   icon: const Icon(Icons.close),
@@ -83,7 +250,9 @@ class EmojiPicker extends StatelessWidget {
                       child: Container(
                         padding: const EdgeInsets.all(8),
                         decoration: BoxDecoration(
-                          color: Theme.of(context).colorScheme.secondaryContainer,
+                          color: Theme.of(
+                            context,
+                          ).colorScheme.secondaryContainer,
                           borderRadius: BorderRadius.circular(8),
                         ),
                         child: Text(
@@ -114,11 +283,12 @@ class EmojiPicker extends StatelessWidget {
                           .map(
                             (emojis) => GridView.builder(
                               padding: const EdgeInsets.all(8),
-                              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-                                crossAxisCount: 8,
-                                mainAxisSpacing: 8,
-                                crossAxisSpacing: 8,
-                              ),
+                              gridDelegate:
+                                  const SliverGridDelegateWithFixedCrossAxisCount(
+                                    crossAxisCount: 8,
+                                    mainAxisSpacing: 8,
+                                    crossAxisSpacing: 8,
+                                  ),
                               itemCount: emojis.length,
                               itemBuilder: (context, index) => InkWell(
                                 onTap: () {

lib/widgets/empty_state.dart

@@ -23,10 +23,7 @@ class EmptyState extends StatelessWidget {
         children: [
           Icon(icon, size: 64, color: Colors.grey[400]),
           const SizedBox(height: 16),
-          Text(
-            title,
-            style: TextStyle(fontSize: 16, color: Colors.grey[600]),
-          ),
+          Text(title, style: TextStyle(fontSize: 16, color: Colors.grey[600])),
           if (subtitle != null) ...[
             const SizedBox(height: 8),
             Text(
@@ -35,10 +32,7 @@ class EmptyState extends StatelessWidget {
               textAlign: TextAlign.center,
             ),
           ],
-          if (action != null) ...[
-            const SizedBox(height: 24),
-            action!,
-          ],
+          if (action != null) ...[const SizedBox(height: 24), action!],
         ],
       ),
     );

lib/widgets/gif_picker.dart

@@ -7,10 +7,7 @@ import '../l10n/l10n.dart';
 class GifPicker extends StatefulWidget {
   final Function(String gifId) onGifSelected;
 
-  const GifPicker({
-    super.key,
-    required this.onGifSelected,
-  });
+  const GifPicker({super.key, required this.onGifSelected});
 
   @override
   State<GifPicker> createState() => _GifPickerState();
@@ -45,11 +42,13 @@ class _GifPickerState extends State<GifPicker> {
     });
 
     try {
-      final response = await http.get(
-        Uri.parse(
-          'https://api.giphy.com/v1/gifs/trending?api_key=$_giphyApiKey&limit=25&rating=g',
-        ),
-      ).timeout(const Duration(seconds: 10));
+      final response = await http
+          .get(
+            Uri.parse(
+              'https://api.giphy.com/v1/gifs/trending?api_key=$_giphyApiKey&limit=25&rating=g',
+            ),
+          )
+          .timeout(const Duration(seconds: 10));
 
       if (response.statusCode == 200) {
         final data = json.decode(response.body);
@@ -85,11 +84,13 @@ class _GifPickerState extends State<GifPicker> {
     });
 
     try {
-      final response = await http.get(
-        Uri.parse(
-          'https://api.giphy.com/v1/gifs/search?api_key=$_giphyApiKey&q=${Uri.encodeComponent(query)}&limit=25&rating=g',
-        ),
-      ).timeout(const Duration(seconds: 10));
+      final response = await http
+          .get(
+            Uri.parse(
+              'https://api.giphy.com/v1/gifs/search?api_key=$_giphyApiKey&q=${Uri.encodeComponent(query)}&limit=25&rating=g',
+            ),
+          )
+          .timeout(const Duration(seconds: 10));
 
       if (response.statusCode == 200) {
         final data = json.decode(response.body);
@@ -127,7 +128,10 @@ class _GifPickerState extends State<GifPicker> {
               const SizedBox(width: 8),
               Text(
                 context.l10n.gifPicker_title,
-                style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+                style: const TextStyle(
+                  fontSize: 20,
+                  fontWeight: FontWeight.bold,
+                ),
               ),
               const Spacer(),
               IconButton(
@@ -170,18 +174,13 @@ class _GifPickerState extends State<GifPicker> {
           const SizedBox(height: 16),
 
           // GIF grid
-          Expanded(
-            child: _buildContent(),
-          ),
+          Expanded(child: _buildContent()),
 
           // Powered by Giphy attribution
           const SizedBox(height: 8),
           Text(
             context.l10n.gifPicker_poweredBy,
-            style: TextStyle(
-              fontSize: 11,
-              color: Colors.grey[600],
-            ),
+            style: TextStyle(fontSize: 11, color: Colors.grey[600]),
           ),
         ],
       ),
@@ -190,9 +189,7 @@ class _GifPickerState extends State<GifPicker> {
 
   Widget _buildContent() {
     if (_isLoading) {
-      return const Center(
-        child: CircularProgressIndicator(),
-      );
+      return const Center(child: CircularProgressIndicator());
     }
 
     if (_error != null) {
@@ -244,7 +241,8 @@ class _GifPickerState extends State<GifPicker> {
       itemBuilder: (context, index) {
         final gif = _gifs[index];
         final gifId = gif['id'] as String;
-        final previewUrl = gif['images']?['fixed_height_small']?['url'] as String?;
+        final previewUrl =
+            gif['images']?['fixed_height_small']?['url'] as String?;
 
         return GestureDetector(
           onTap: () {
@@ -265,20 +263,16 @@ class _GifPickerState extends State<GifPicker> {
                           child: CircularProgressIndicator(
                             value: loadingProgress.expectedTotalBytes != null
                                 ? loadingProgress.cumulativeBytesLoaded /
-                                    loadingProgress.expectedTotalBytes!
+                                      loadingProgress.expectedTotalBytes!
                                 : null,
                           ),
                         );
                       },
                       errorBuilder: (context, error, stackTrace) {
-                        return const Center(
-                          child: Icon(Icons.error_outline),
-                        );
+                        return const Center(child: Icon(Icons.error_outline));
                       },
                     )
-                  : const Center(
-                      child: Icon(Icons.gif_box),
-                    ),
+                  : const Center(child: Icon(Icons.gif_box)),
             ),
           ),
         );

lib/widgets/jump_to_bottom_button.dart

@@ -4,10 +4,7 @@ import '../helpers/chat_scroll_controller.dart';
 class JumpToBottomButton extends StatelessWidget {
   final ChatScrollController scrollController;
 
-  const JumpToBottomButton({
-    super.key,
-    required this.scrollController,
-  });
+  const JumpToBottomButton({super.key, required this.scrollController});
 
   @override
   Widget build(BuildContext context) {

lib/widgets/list_filter_widget.dart

@@ -1,18 +1,9 @@
 import 'package:flutter/material.dart';
 import '../l10n/l10n.dart';
 
-enum ContactSortOption {
-  lastSeen,
-  recentMessages,
-  name,
-}
+enum ContactSortOption { lastSeen, recentMessages, name }
 
-enum ContactTypeFilter {
-  all,
-  users,
-  repeaters,
-  rooms,
-}
+enum ContactTypeFilter { all, users, repeaters, rooms }
 
 class SortFilterMenuOption {
   final int value;
@@ -30,10 +21,7 @@ class SortFilterMenuSection {
   final String title;
   final List<SortFilterMenuOption> options;
 
-  const SortFilterMenuSection({
-    required this.title,
-    required this.options,
-  });
+  const SortFilterMenuSection({required this.title, required this.options});
 }
 
 class SortFilterMenu extends StatelessWidget {
@@ -62,7 +50,9 @@ class SortFilterMenu extends StatelessWidget {
           color: theme.colorScheme.onSurfaceVariant,
           fontWeight: FontWeight.w600,
         );
-        final visibleSections = sections.where((section) => section.options.isNotEmpty).toList();
+        final visibleSections = sections
+            .where((section) => section.options.isNotEmpty)
+            .toList();
         final entries = <PopupMenuEntry<int>>[];
         for (int i = 0; i < visibleSections.length; i++) {
           final section = visibleSections[i];

lib/widgets/path_management_dialog.dart

@@ -10,15 +10,10 @@ import '../services/path_history_service.dart';
 import 'path_selection_dialog.dart';
 
 class PathManagementDialog {
-  static Future<void> show(
-    BuildContext context, {
-    required Contact contact,
-  }) {
+  static Future<void> show(BuildContext context, {required Contact contact}) {
     return showDialog<void>(
       context: context,
-      builder: (context) => _PathManagementDialog(
-        contact: contact,
-      ),
+      builder: (context) => _PathManagementDialog(contact: contact),
     );
   }
 }
@@ -26,9 +21,7 @@ class PathManagementDialog {
 class _PathManagementDialog extends StatelessWidget {
   final Contact contact;
 
-  const _PathManagementDialog({
-    required this.contact,
-  });
+  const _PathManagementDialog({required this.contact});
 
   Contact _resolveContact(MeshCoreConnector connector) {
     return connector.contacts.firstWhere(
@@ -83,7 +76,9 @@ class _PathManagementDialog extends StatelessWidget {
     Contact currentContact,
   ) async {
     final l10n = context.l10n;
-    if (currentContact.pathLength > 0 && currentContact.path.isEmpty && connector.isConnected) {
+    if (currentContact.pathLength > 0 &&
+        currentContact.path.isEmpty &&
+        connector.isConnected) {
       connector.getContacts();
     }
 
@@ -140,13 +135,19 @@ class _PathManagementDialog extends StatelessWidget {
                 if (paths.isNotEmpty) ...[
                   Text(
                     l10n.chat_recentAckPaths,
-                    style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 12),
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                      fontSize: 12,
+                    ),
                   ),
                   if (paths.length >= 100) ...[
                     const SizedBox(height: 8),
                     Container(
                       width: double.infinity,
-                      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 12,
+                        vertical: 8,
+                      ),
                       decoration: BoxDecoration(
                         color: Colors.amberAccent,
                         borderRadius: BorderRadius.circular(8),
@@ -165,7 +166,9 @@ class _PathManagementDialog extends StatelessWidget {
                         dense: true,
                         leading: CircleAvatar(
                           radius: 16,
-                          backgroundColor: path.wasFloodDiscovery ? Colors.blue : Colors.green,
+                          backgroundColor: path.wasFloodDiscovery
+                              ? Colors.blue
+                              : Colors.green,
                           child: Text(
                             '${path.hopCount}',
                             style: const TextStyle(fontSize: 12),
@@ -193,16 +196,27 @@ class _PathManagementDialog extends StatelessWidget {
                               },
                             ),
                             path.wasFloodDiscovery
-                                ? const Icon(Icons.waves, size: 16, color: Colors.grey)
-                                : const Icon(Icons.route, size: 16, color: Colors.grey),
+                                ? const Icon(
+                                    Icons.waves,
+                                    size: 16,
+                                    color: Colors.grey,
+                                  )
+                                : const Icon(
+                                    Icons.route,
+                                    size: 16,
+                                    color: Colors.grey,
+                                  ),
                           ],
                         ),
-                        onLongPress: () => _showFullPathDialog(context, path.pathBytes),
+                        onLongPress: () =>
+                            _showFullPathDialog(context, path.pathBytes),
                         onTap: () async {
                           if (path.pathBytes.isEmpty) {
                             ScaffoldMessenger.of(context).showSnackBar(
                               SnackBar(
-                                content: Text(l10n.chat_pathDetailsNotAvailable),
+                                content: Text(
+                                  l10n.chat_pathDetailsNotAvailable,
+                                ),
                                 duration: const Duration(seconds: 2),
                               ),
                             );
@@ -222,7 +236,9 @@ class _PathManagementDialog extends StatelessWidget {
                           Navigator.pop(context);
                           ScaffoldMessenger.of(context).showSnackBar(
                             SnackBar(
-                              content: Text(l10n.path_usingHopsPath(path.hopCount)),
+                              content: Text(
+                                l10n.path_usingHopsPath(path.hopCount),
+                              ),
                               duration: const Duration(seconds: 2),
                             ),
                           );
@@ -238,7 +254,10 @@ class _PathManagementDialog extends StatelessWidget {
                 const SizedBox(height: 8),
                 Text(
                   l10n.chat_pathActions,
-                  style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 12),
+                  style: const TextStyle(
+                    fontWeight: FontWeight.bold,
+                    fontSize: 12,
+                  ),
                 ),
                 const SizedBox(height: 8),
                 ListTile(
@@ -248,8 +267,14 @@ class _PathManagementDialog extends StatelessWidget {
                     backgroundColor: Colors.purple,
                     child: Icon(Icons.edit_road, size: 16),
                   ),
-                  title: Text(l10n.chat_setCustomPath, style: const TextStyle(fontSize: 14)),
-                  subtitle: Text(l10n.chat_setCustomPathSubtitle, style: const TextStyle(fontSize: 11)),
+                  title: Text(
+                    l10n.chat_setCustomPath,
+                    style: const TextStyle(fontSize: 14),
+                  ),
+                  subtitle: Text(
+                    l10n.chat_setCustomPathSubtitle,
+                    style: const TextStyle(fontSize: 11),
+                  ),
                   onTap: () async {
                     await _setCustomPath(context, connector, currentContact);
                   },
@@ -261,8 +286,14 @@ class _PathManagementDialog extends StatelessWidget {
                     backgroundColor: Colors.orange,
                     child: Icon(Icons.clear_all, size: 16),
                   ),
-                  title: Text(l10n.chat_clearPath, style: const TextStyle(fontSize: 14)),
-                  subtitle: Text(l10n.chat_clearPathSubtitle, style: const TextStyle(fontSize: 11)),
+                  title: Text(
+                    l10n.chat_clearPath,
+                    style: const TextStyle(fontSize: 14),
+                  ),
+                  subtitle: Text(
+                    l10n.chat_clearPathSubtitle,
+                    style: const TextStyle(fontSize: 11),
+                  ),
                   onTap: () async {
                     await connector.clearContactPath(currentContact);
                     if (!context.mounted) return;
@@ -282,10 +313,19 @@ class _PathManagementDialog extends StatelessWidget {
                     backgroundColor: Colors.blue,
                     child: Icon(Icons.waves, size: 16),
                   ),
-                  title: Text(l10n.chat_forceFloodMode, style: const TextStyle(fontSize: 14)),
-                  subtitle: Text(l10n.chat_floodModeSubtitle, style: const TextStyle(fontSize: 11)),
+                  title: Text(
+                    l10n.chat_forceFloodMode,
+                    style: const TextStyle(fontSize: 14),
+                  ),
+                  subtitle: Text(
+                    l10n.chat_floodModeSubtitle,
+                    style: const TextStyle(fontSize: 11),
+                  ),
                   onTap: () async {
-                    await connector.setPathOverride(currentContact, pathLen: -1);
+                    await connector.setPathOverride(
+                      currentContact,
+                      pathLen: -1,
+                    );
                     if (!context.mounted) return;
                     ScaffoldMessenger.of(context).showSnackBar(
                       SnackBar(

lib/widgets/path_selection_dialog.dart

@@ -70,12 +70,15 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
   }
 
   void _updateTextFromContacts() {
-    final pathParts = _selectedContacts.map((contact) {
-      if (contact.publicKeyHex.length >= 2) {
-        return contact.publicKeyHex.substring(0, 2);
-      }
-      return '';
-    }).where((s) => s.isNotEmpty).toList();
+    final pathParts = _selectedContacts
+        .map((contact) {
+          if (contact.publicKeyHex.length >= 2) {
+            return contact.publicKeyHex.substring(0, 2);
+          }
+          return '';
+        })
+        .where((s) => s.isNotEmpty)
+        .toList();
 
     _controller.text = pathParts.join(',');
   }
@@ -107,7 +110,11 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
     }
 
     // Parse comma-separated hex prefixes
-    final pathIds = path.split(',').map((s) => s.trim()).where((s) => s.isNotEmpty).toList();
+    final pathIds = path
+        .split(',')
+        .map((s) => s.trim())
+        .where((s) => s.isNotEmpty)
+        .toList();
     final pathBytesList = <int>[];
     final invalidPrefixes = <String>[];
 
@@ -132,7 +139,9 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
     if (invalidPrefixes.isNotEmpty) {
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
-          content: Text(l10n.path_invalidHexPrefixes(invalidPrefixes.join(", "))),
+          content: Text(
+            l10n.path_invalidHexPrefixes(invalidPrefixes.join(", ")),
+          ),
           duration: const Duration(seconds: 3),
           backgroundColor: Colors.red,
         ),
@@ -180,7 +189,10 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
                   children: [
                     Text(
                       l10n.path_currentPathLabel,
-                      style: const TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
+                      style: const TextStyle(
+                        fontSize: 12,
+                        fontWeight: FontWeight.bold,
+                      ),
                     ),
                     const Spacer(),
                     if (widget.onRefresh != null)
@@ -225,7 +237,10 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
                 children: [
                   Text(
                     l10n.path_selectFromContacts,
-                    style: const TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
+                    style: const TextStyle(
+                      fontSize: 12,
+                      fontWeight: FontWeight.bold,
+                    ),
                   ),
                   const Spacer(),
                   if (_selectedContacts.isNotEmpty)
@@ -242,7 +257,11 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
                     padding: const EdgeInsets.all(16.0),
                     child: Column(
                       children: [
-                        const Icon(Icons.info_outline, size: 48, color: Colors.grey),
+                        const Icon(
+                          Icons.info_outline,
+                          size: 48,
+                          color: Colors.grey,
+                        ),
                         const SizedBox(height: 16),
                         Text(
                           l10n.path_noRepeatersFound,
@@ -252,7 +271,10 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
                         const SizedBox(height: 8),
                         Text(
                           l10n.path_customPathsRequire,
-                          style: const TextStyle(fontSize: 12, color: Colors.grey),
+                          style: const TextStyle(
+                            fontSize: 12,
+                            color: Colors.grey,
+                          ),
                           textAlign: TextAlign.center,
                         ),
                       ],
@@ -275,20 +297,30 @@ class _PathSelectionDialogState extends State<PathSelectionDialog> {
                           radius: 16,
                           backgroundColor: isSelected
                               ? Colors.green
-                              : (contact.type == 2 ? Colors.blue : Colors.purple),
+                              : (contact.type == 2
+                                    ? Colors.blue
+                                    : Colors.purple),
                           child: Icon(
-                            contact.type == 2 ? Icons.router : Icons.meeting_room,
+                            contact.type == 2
+                                ? Icons.router
+                                : Icons.meeting_room,
                             size: 16,
                             color: Colors.white,
                           ),
                         ),
-                        title: Text(contact.name, style: const TextStyle(fontSize: 14)),
+                        title: Text(
+                          contact.name,
+                          style: const TextStyle(fontSize: 14),
+                        ),
                         subtitle: Text(
                           '${contact.typeLabel} • ${contact.publicKeyHex.substring(0, 2)}',
                           style: const TextStyle(fontSize: 10),
                         ),
                         trailing: isSelected
-                            ? const Icon(Icons.check_circle, color: Colors.green)
+                            ? const Icon(
+                                Icons.check_circle,
+                                color: Colors.green,
+                              )
                             : const Icon(Icons.add_circle_outline),
                         onTap: () => _toggleContact(contact),
                       );

lib/widgets/path_trace_dialog.dart

@@ -8,13 +8,9 @@ import '../connector/meshcore_protocol.dart';
 import '../models/contact.dart';
 import '../widgets/snr_indicator.dart';
 import '../l10n/l10n.dart';
-class PathTraceDialog extends StatefulWidget {
 
-  const PathTraceDialog({
-    super.key,
-    required this.title,
-    required this.path,
-  });
+class PathTraceDialog extends StatefulWidget {
+  const PathTraceDialog({super.key, required this.title, required this.path});
 
   final String title;
   final Uint8List path;
@@ -31,7 +27,7 @@ class _PathTraceDialogState extends State<PathTraceDialog> {
   bool _failed2Loaded = false;
   bool _hasData = false;
   Uint8List _pathData = Uint8List(0);
-  Uint8List _snrData = Uint8List(0) ;
+  Uint8List _snrData = Uint8List(0);
   Map<int, Contact> _pathContacts = {};
 
   @override
@@ -49,7 +45,7 @@ class _PathTraceDialogState extends State<PathTraceDialog> {
   }
 
   Future<void> _doPathTrace() async {
-    if(mounted) { 
+    if (mounted) {
       setState(() {
         _isLoading = true;
         _failed2Loaded = false;
@@ -92,18 +88,19 @@ class _PathTraceDialogState extends State<PathTraceDialog> {
       }
 
       // Check if it's a binary response
-      if (code == pushCodeTraceData && listEquals(frame.sublist(4, 8), tagData)) {
+      if (code == pushCodeTraceData &&
+          listEquals(frame.sublist(4, 8), tagData)) {
         _timeoutTimer?.cancel();
         if (!mounted) return;
         frameBuffer.skipBytes(3); //reserved + path length + flag
-        if(listEquals(frameBuffer.readBytes(4), tagData)){
+        if (listEquals(frameBuffer.readBytes(4), tagData)) {
           _handleTraceResponse(frame);
         }
       }
     });
   }
 
-  Future<void> _handleTraceResponse(Uint8List frame)async {
+  Future<void> _handleTraceResponse(Uint8List frame) async {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
 
     final buffer = BufferReader(frame);
@@ -116,9 +113,7 @@ class _PathTraceDialogState extends State<PathTraceDialog> {
 
     Map<int, Contact> pathContacts = {};
 
-    connector.contacts.where((c) => c.type != advTypeChat).forEach((
-      repeater,
-    ) {
+    connector.contacts.where((c) => c.type != advTypeChat).forEach((repeater) {
       for (var neighbourData in pathData) {
         if (listEquals(
           repeater.publicKey.sublist(0, 1),
@@ -143,21 +138,26 @@ class _PathTraceDialogState extends State<PathTraceDialog> {
       if (index == 0) {
         return context.l10n.pathTrace_you;
       } else {
-        return _pathContacts[_pathData[_pathData.length - 1]]?.name ?? "0x${_pathData[_pathData.length - 1].toRadixString(16).toUpperCase()}";
+        return _pathContacts[_pathData[_pathData.length - 1]]?.name ??
+            "0x${_pathData[_pathData.length - 1].toRadixString(16).toUpperCase()}";
       }
     } else {
-      return _pathContacts[_pathData[index-1]]?.name ?? "0x${_pathData[index-1].toRadixString(16).toUpperCase()}";
+      return _pathContacts[_pathData[index - 1]]?.name ??
+          "0x${_pathData[index - 1].toRadixString(16).toUpperCase()}";
     }
   }
+
   String formatDirectionSubText(int index) {
     if (index == 0 || index == _snrData.length - 1) {
       if (index == 0) {
-        return _pathContacts[_pathData[0]]?.name ?? "0x${_pathData[0].toRadixString(16).toUpperCase()}";
+        return _pathContacts[_pathData[0]]?.name ??
+            "0x${_pathData[0].toRadixString(16).toUpperCase()}";
       } else {
         return context.l10n.pathTrace_you;
       }
     } else {
-      return _pathContacts[_pathData[index]]?.name ?? "0x${_pathData[index].toRadixString(16).toUpperCase()}";
+      return _pathContacts[_pathData[index]]?.name ??
+          "0x${_pathData[index].toRadixString(16).toUpperCase()}";
     }
   }
 
@@ -165,47 +165,61 @@ class _PathTraceDialogState extends State<PathTraceDialog> {
   Widget build(BuildContext context) {
     final l10n = context.l10n;
     return AlertDialog(
-      title: Column( children: [
-          FittedBox(fit: BoxFit.scaleDown, child: Text(widget.title, style: const TextStyle(fontSize: 24))),
-          if(_failed2Loaded)
-            Text(l10n.pathTrace_failed, style: TextStyle(fontSize: 14, color: Theme.of(context).colorScheme.error),),
+      title: Column(
+        children: [
+          FittedBox(
+            fit: BoxFit.scaleDown,
+            child: Text(widget.title, style: const TextStyle(fontSize: 24)),
+          ),
+          if (_failed2Loaded)
+            Text(
+              l10n.pathTrace_failed,
+              style: TextStyle(
+                fontSize: 14,
+                color: Theme.of(context).colorScheme.error,
+              ),
+            ),
         ],
       ),
       content: SafeArea(
         child: RefreshIndicator(
           onRefresh: _doPathTrace,
           child: !_hasData
-                ? Center(
-                    child: Text(l10n.pathTrace_notAvailable),
-                  )
-                : ListView.builder(
-                    itemCount: _snrData.length,
-                    itemBuilder: (context, index) {
-                      return Column(
-                        children: [
-                          ListTile(
-                            leading: index >= _snrData.length / 2 ? Icon(Icons.call_received) : Icon(Icons.call_made),
-                            title: Text(
-                              formatDirectionText(index), style: const TextStyle(fontSize: 14),
-                            ),
-                            subtitle: Text(
-                              formatDirectionSubText(index),
-                              style: const TextStyle(fontSize: 14),
-                            ),
-                            trailing: SNRIcon(snr: _snrData[index].toSigned(8) / 4.0),
-                            onTap: () {
-                              // Handle item tap
-                            },
+              ? Center(child: Text(l10n.pathTrace_notAvailable))
+              : ListView.builder(
+                  itemCount: _snrData.length,
+                  itemBuilder: (context, index) {
+                    return Column(
+                      children: [
+                        ListTile(
+                          leading: index >= _snrData.length / 2
+                              ? Icon(Icons.call_received)
+                              : Icon(Icons.call_made),
+                          title: Text(
+                            formatDirectionText(index),
+                            style: const TextStyle(fontSize: 14),
                           ),
-                          if (index < _snrData.length - 1) const Divider(height: 0.0),
-                        ],
-                      );
-                    },
-                  ),
+                          subtitle: Text(
+                            formatDirectionSubText(index),
+                            style: const TextStyle(fontSize: 14),
+                          ),
+                          trailing: SNRIcon(
+                            snr: _snrData[index].toSigned(8) / 4.0,
+                          ),
+                          onTap: () {
+                            // Handle item tap
+                          },
+                        ),
+                        if (index < _snrData.length - 1)
+                          const Divider(height: 0.0),
+                      ],
+                    );
+                  },
+                ),
         ),
       ),
       actions: [
-         IconButton(
+        IconButton(
           icon: _isLoading
               ? const SizedBox(
                   width: 20,

lib/widgets/qr_code_display.dart

@@ -121,10 +121,7 @@ class QrCodeDisplay extends StatelessWidget {
       size: size,
       backgroundColor: bgColor,
       errorCorrectionLevel: errorCorrectionLevel,
-      eyeStyle: QrEyeStyle(
-        eyeShape: QrEyeShape.square,
-        color: fgColor,
-      ),
+      eyeStyle: QrEyeStyle(eyeShape: QrEyeShape.square, color: fgColor),
       dataModuleStyle: QrDataModuleStyle(
         dataModuleShape: QrDataModuleShape.square,
         color: fgColor,
@@ -143,10 +140,7 @@ class QrCodeDisplay extends StatelessWidget {
           backgroundColor: bgColor,
           // Use higher error correction when embedding image
           errorCorrectionLevel: QrErrorCorrectLevel.H,
-          eyeStyle: QrEyeStyle(
-            eyeShape: QrEyeShape.square,
-            color: fgColor,
-          ),
+          eyeStyle: QrEyeStyle(eyeShape: QrEyeShape.square, color: fgColor),
           dataModuleStyle: QrDataModuleStyle(
             dataModuleShape: QrDataModuleShape.square,
             color: fgColor,

lib/widgets/qr_scanner_widget.dart

@@ -215,10 +215,7 @@ class _QrScannerWidgetState extends State<QrScannerWidget>
                     ),
                     child: Text(
                       widget.instructions!,
-                      style: const TextStyle(
-                        color: Colors.white,
-                        fontSize: 14,
-                      ),
+                      style: const TextStyle(color: Colors.white, fontSize: 14),
                       textAlign: TextAlign.center,
                     ),
                   ),
@@ -274,7 +271,8 @@ class _QrScannerWidgetState extends State<QrScannerWidget>
 
     switch (error.errorCode) {
       case MobileScannerErrorCode.permissionDenied:
-        message = 'Camera permission denied.\nPlease enable camera access in settings.';
+        message =
+            'Camera permission denied.\nPlease enable camera access in settings.';
         icon = Icons.no_photography;
         break;
       case MobileScannerErrorCode.unsupported:
@@ -282,7 +280,8 @@ class _QrScannerWidgetState extends State<QrScannerWidget>
         icon = Icons.videocam_off;
         break;
       default:
-        message = 'Failed to start camera.\n${error.errorDetails?.message ?? ''}';
+        message =
+            'Failed to start camera.\n${error.errorDetails?.message ?? ''}';
         icon = Icons.error_outline;
     }
 
@@ -297,10 +296,7 @@ class _QrScannerWidgetState extends State<QrScannerWidget>
             Text(
               message,
               textAlign: TextAlign.center,
-              style: TextStyle(
-                color: Colors.grey[600],
-                fontSize: 16,
-              ),
+              style: TextStyle(color: Colors.grey[600], fontSize: 16),
             ),
           ],
         ),

lib/widgets/repeater_login_dialog.dart

@@ -44,8 +44,9 @@ class _RepeaterLoginDialogState extends State<RepeaterLoginDialog> {
   }
 
   Future<void> _loadSavedPassword() async {
-    final savedPassword =
-        await _storage.getRepeaterPassword(widget.repeater.publicKeyHex);
+    final savedPassword = await _storage.getRepeaterPassword(
+      widget.repeater.publicKeyHex,
+    );
     if (savedPassword != null) {
       setState(() {
         _passwordController.text = savedPassword;
@@ -102,12 +103,10 @@ class _RepeaterLoginDialogState extends State<RepeaterLoginDialog> {
       );
       final timeoutSeconds = (timeoutMs / 1000).ceil();
       final timeout = Duration(milliseconds: timeoutMs);
-      final selectionLabel =
-          selection.useFlood ? 'flood' : '${selection.hopCount} hops';
-      appLogger.info(
-        'Login routing: $selectionLabel',
-        tag: 'RepeaterLogin',
-      );
+      final selectionLabel = selection.useFlood
+          ? 'flood'
+          : '${selection.hopCount} hops';
+      appLogger.info('Login routing: $selectionLabel', tag: 'RepeaterLogin');
       bool? loginResult;
       for (int attempt = 0; attempt < _maxAttempts; attempt++) {
         if (!mounted) return;
@@ -119,9 +118,7 @@ class _RepeaterLoginDialogState extends State<RepeaterLoginDialog> {
           'Sending login attempt ${attempt + 1}/$_maxAttempts',
           tag: 'RepeaterLogin',
         );
-        await _connector.sendFrame(
-          loginFrame,
-        );
+        await _connector.sendFrame(loginFrame);
 
         loginResult = await _awaitLoginResponse(timeout);
         if (loginResult == true) {
@@ -171,7 +168,9 @@ class _RepeaterLoginDialogState extends State<RepeaterLoginDialog> {
       // Save password if requested
       if (_savePassword) {
         await _storage.saveRepeaterPassword(
-            widget.repeater.publicKeyHex, password);
+          widget.repeater.publicKeyHex,
+          password,
+        );
       } else {
         // Remove saved password if user unchecked the box
         await _storage.removeRepeaterPassword(widget.repeater.publicKeyHex);
@@ -269,152 +268,183 @@ class _RepeaterLoginDialogState extends State<RepeaterLoginDialog> {
                 mainAxisSize: MainAxisSize.min,
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                Text(
-                  l10n.login_repeaterDescription,
-                  style: const TextStyle(fontSize: 14),
-                ),
-                const SizedBox(height: 16),
-                if (_loginError != null) ...[
-                  Row(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      Icon(Icons.error, size: 18, color: Theme.of(context).colorScheme.error),
-                      const SizedBox(width: 8),
-                      Expanded(
-                        child: Text(
-                          _loginError!,
-                          style: TextStyle(
-                            color: Theme.of(context).colorScheme.error,
-                            fontSize: 13,
-                          ),
-                        ),
-                      ),
-                    ],
-                  ),
-                  const SizedBox(height: 12),
-                ],
-                TextField(
-                  controller: _passwordController,
-                  obscureText: _obscurePassword,
-                  decoration: InputDecoration(
-                    labelText: l10n.login_password,
-                    hintText: l10n.login_enterPassword,
-                    border: const OutlineInputBorder(),
-                    prefixIcon: const Icon(Icons.lock),
-                    suffixIcon: IconButton(
-                      icon: Icon(
-                        _obscurePassword
-                            ? Icons.visibility
-                            : Icons.visibility_off,
-                      ),
-                      onPressed: () {
-                        setState(() {
-                          _obscurePassword = !_obscurePassword;
-                        });
-                      },
-                    ),
-                  ),
-                  onChanged: (_) {
-                    if (_loginError != null && mounted) {
-                      setState(() {
-                        _loginError = null;
-                      });
-                    }
-                  },
-                  onSubmitted: (_) => _handleLogin(),
-                  autofocus: !(defaultTargetPlatform == TargetPlatform.android ||
-                      defaultTargetPlatform == TargetPlatform.iOS) &&
-                     _passwordController.text.isEmpty,
-                ),
-                const SizedBox(height: 12),
-                CheckboxListTile(
-                  value: _savePassword,
-                  onChanged: (value) {
-                    setState(() {
-                      _savePassword = value ?? false;
-                    });
-                  },
-                  title: Text(
-                    l10n.login_savePassword,
+                  Text(
+                    l10n.login_repeaterDescription,
                     style: const TextStyle(fontSize: 14),
                   ),
-                  subtitle: Text(
-                    l10n.login_savePasswordSubtitle,
-                    style: const TextStyle(fontSize: 12),
-                  ),
-                  controlAffinity: ListTileControlAffinity.leading,
-                  contentPadding: EdgeInsets.zero,
-                ),
-                const Divider(),
-                Row(
-                  children: [
-                    Text(
-                      l10n.login_routing,
-                      style: const TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
-                    ),
-                    const Spacer(),
-                    PopupMenuButton<String>(
-                      icon: Icon(isFloodMode ? Icons.waves : Icons.route),
-                      tooltip: l10n.login_routingMode,
-                      onSelected: (mode) async {
-                        if (mode == 'flood') {
-                          await connector.setPathOverride(repeater, pathLen: -1);
-                        } else {
-                          await connector.setPathOverride(repeater, pathLen: null);
-                        }
-                      },
-                      itemBuilder: (context) => [
-                        PopupMenuItem(
-                          value: 'auto',
-                          child: Row(
-                            children: [
-                              Icon(Icons.auto_mode, size: 20, color: !isFloodMode ? Theme.of(context).primaryColor : null),
-                              const SizedBox(width: 8),
-                              Text(
-                                l10n.login_autoUseSavedPath,
-                                style: TextStyle(
-                                  fontWeight: !isFloodMode ? FontWeight.bold : FontWeight.normal,
-                                ),
-                              ),
-                            ],
-                          ),
+                  const SizedBox(height: 16),
+                  if (_loginError != null) ...[
+                    Row(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Icon(
+                          Icons.error,
+                          size: 18,
+                          color: Theme.of(context).colorScheme.error,
                         ),
-                        PopupMenuItem(
-                          value: 'flood',
-                          child: Row(
-                            children: [
-                              Icon(Icons.waves, size: 20, color: isFloodMode ? Theme.of(context).primaryColor : null),
-                              const SizedBox(width: 8),
-                              Text(
-                                l10n.login_forceFloodMode,
-                                style: TextStyle(
-                                  fontWeight: isFloodMode ? FontWeight.bold : FontWeight.normal,
-                                ),
-                              ),
-                            ],
+                        const SizedBox(width: 8),
+                        Expanded(
+                          child: Text(
+                            _loginError!,
+                            style: TextStyle(
+                              color: Theme.of(context).colorScheme.error,
+                              fontSize: 13,
+                            ),
                           ),
                         ),
                       ],
                     ),
+                    const SizedBox(height: 12),
                   ],
-                ),
-                const SizedBox(height: 4),
-                Text(
-                  repeater.pathLabel,
-                  style: const TextStyle(fontSize: 11, color: Colors.grey),
-                ),
-                const SizedBox(height: 8),
-                Align(
-                  alignment: Alignment.centerLeft,
-                  child: TextButton.icon(
-                    onPressed: () => PathManagementDialog.show(context, contact: repeater),
-                    icon: const Icon(Icons.timeline, size: 18),
-                    label: Text(l10n.login_managePaths),
+                  TextField(
+                    controller: _passwordController,
+                    obscureText: _obscurePassword,
+                    decoration: InputDecoration(
+                      labelText: l10n.login_password,
+                      hintText: l10n.login_enterPassword,
+                      border: const OutlineInputBorder(),
+                      prefixIcon: const Icon(Icons.lock),
+                      suffixIcon: IconButton(
+                        icon: Icon(
+                          _obscurePassword
+                              ? Icons.visibility
+                              : Icons.visibility_off,
+                        ),
+                        onPressed: () {
+                          setState(() {
+                            _obscurePassword = !_obscurePassword;
+                          });
+                        },
+                      ),
+                    ),
+                    onChanged: (_) {
+                      if (_loginError != null && mounted) {
+                        setState(() {
+                          _loginError = null;
+                        });
+                      }
+                    },
+                    onSubmitted: (_) => _handleLogin(),
+                    autofocus:
+                        !(defaultTargetPlatform == TargetPlatform.android ||
+                            defaultTargetPlatform == TargetPlatform.iOS) &&
+                        _passwordController.text.isEmpty,
                   ),
-                ),
-              ],
+                  const SizedBox(height: 12),
+                  CheckboxListTile(
+                    value: _savePassword,
+                    onChanged: (value) {
+                      setState(() {
+                        _savePassword = value ?? false;
+                      });
+                    },
+                    title: Text(
+                      l10n.login_savePassword,
+                      style: const TextStyle(fontSize: 14),
+                    ),
+                    subtitle: Text(
+                      l10n.login_savePasswordSubtitle,
+                      style: const TextStyle(fontSize: 12),
+                    ),
+                    controlAffinity: ListTileControlAffinity.leading,
+                    contentPadding: EdgeInsets.zero,
+                  ),
+                  const Divider(),
+                  Row(
+                    children: [
+                      Text(
+                        l10n.login_routing,
+                        style: const TextStyle(
+                          fontSize: 12,
+                          fontWeight: FontWeight.bold,
+                        ),
+                      ),
+                      const Spacer(),
+                      PopupMenuButton<String>(
+                        icon: Icon(isFloodMode ? Icons.waves : Icons.route),
+                        tooltip: l10n.login_routingMode,
+                        onSelected: (mode) async {
+                          if (mode == 'flood') {
+                            await connector.setPathOverride(
+                              repeater,
+                              pathLen: -1,
+                            );
+                          } else {
+                            await connector.setPathOverride(
+                              repeater,
+                              pathLen: null,
+                            );
+                          }
+                        },
+                        itemBuilder: (context) => [
+                          PopupMenuItem(
+                            value: 'auto',
+                            child: Row(
+                              children: [
+                                Icon(
+                                  Icons.auto_mode,
+                                  size: 20,
+                                  color: !isFloodMode
+                                      ? Theme.of(context).primaryColor
+                                      : null,
+                                ),
+                                const SizedBox(width: 8),
+                                Text(
+                                  l10n.login_autoUseSavedPath,
+                                  style: TextStyle(
+                                    fontWeight: !isFloodMode
+                                        ? FontWeight.bold
+                                        : FontWeight.normal,
+                                  ),
+                                ),
+                              ],
+                            ),
+                          ),
+                          PopupMenuItem(
+                            value: 'flood',
+                            child: Row(
+                              children: [
+                                Icon(
+                                  Icons.waves,
+                                  size: 20,
+                                  color: isFloodMode
+                                      ? Theme.of(context).primaryColor
+                                      : null,
+                                ),
+                                const SizedBox(width: 8),
+                                Text(
+                                  l10n.login_forceFloodMode,
+                                  style: TextStyle(
+                                    fontWeight: isFloodMode
+                                        ? FontWeight.bold
+                                        : FontWeight.normal,
+                                  ),
+                                ),
+                              ],
+                            ),
+                          ),
+                        ],
+                      ),
+                    ],
+                  ),
+                  const SizedBox(height: 4),
+                  Text(
+                    repeater.pathLabel,
+                    style: const TextStyle(fontSize: 11, color: Colors.grey),
+                  ),
+                  const SizedBox(height: 8),
+                  Align(
+                    alignment: Alignment.centerLeft,
+                    child: TextButton.icon(
+                      onPressed: () =>
+                          PathManagementDialog.show(context, contact: repeater),
+                      icon: const Icon(Icons.timeline, size: 18),
+                      label: Text(l10n.login_managePaths),
+                    ),
+                  ),
+                ],
+              ),
             ),
-          ),
       actions: [
         TextButton(
           onPressed: () => Navigator.pop(context),

lib/widgets/room_login_dialog.dart

@@ -15,11 +15,7 @@ class RoomLoginDialog extends StatefulWidget {
   final Contact room;
   final Function(String password) onLogin;
 
-  const RoomLoginDialog({
-    super.key,
-    required this.room,
-    required this.onLogin,
-  });
+  const RoomLoginDialog({super.key, required this.room, required this.onLogin});
 
   @override
   State<RoomLoginDialog> createState() => _RoomLoginDialogState();
@@ -43,8 +39,9 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
   }
 
   Future<void> _loadSavedPassword() async {
-    final savedPassword =
-        await _storage.getRepeaterPassword(widget.room.publicKeyHex);
+    final savedPassword = await _storage.getRepeaterPassword(
+      widget.room.publicKeyHex,
+    );
     if (savedPassword != null) {
       setState(() {
         _passwordController.text = savedPassword;
@@ -100,12 +97,10 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
       );
       final timeoutSeconds = (timeoutMs / 1000).ceil();
       final timeout = Duration(milliseconds: timeoutMs);
-      final selectionLabel =
-          selection.useFlood ? 'flood' : '${selection.hopCount} hops';
-      appLogger.info(
-        'Login routing: $selectionLabel',
-        tag: 'RoomLogin',
-      );
+      final selectionLabel = selection.useFlood
+          ? 'flood'
+          : '${selection.hopCount} hops';
+      appLogger.info('Login routing: $selectionLabel', tag: 'RoomLogin');
       bool? loginResult;
       for (int attempt = 0; attempt < _maxAttempts; attempt++) {
         if (!mounted) return;
@@ -117,23 +112,15 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
           'Sending login attempt ${attempt + 1}/$_maxAttempts',
           tag: 'RoomLogin',
         );
-        await _connector.sendFrame(
-          loginFrame,
-        );
+        await _connector.sendFrame(loginFrame);
 
         loginResult = await _awaitLoginResponse(timeout);
         if (loginResult == true) {
-          appLogger.info(
-            'Login succeeded for ${room.name}',
-            tag: 'RoomLogin',
-          );
+          appLogger.info('Login succeeded for ${room.name}', tag: 'RoomLogin');
           break;
         }
         if (loginResult == false) {
-          appLogger.warn(
-            'Login failed for ${room.name}',
-            tag: 'RoomLogin',
-          );
+          appLogger.warn('Login failed for ${room.name}', tag: 'RoomLogin');
           throw Exception('Wrong password or node is unreachable');
         }
         appLogger.warn(
@@ -143,10 +130,7 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
       }
 
       if (loginResult == null) {
-        appLogger.warn(
-          'Login timed out for ${room.name}',
-          tag: 'RoomLogin',
-        );
+        appLogger.warn('Login timed out for ${room.name}', tag: 'RoomLogin');
       }
 
       if (loginResult == true) {
@@ -162,8 +146,7 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
       // If we got a response, login succeeded
       // Save password if requested
       if (_savePassword) {
-        await _storage.saveRepeaterPassword(
-            widget.room.publicKeyHex, password);
+        await _storage.saveRepeaterPassword(widget.room.publicKeyHex, password);
       } else {
         // Remove saved password if user unchecked the box
         await _storage.removeRepeaterPassword(widget.room.publicKeyHex);
@@ -175,10 +158,7 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
       }
     } catch (e) {
       final room = _resolveRepeater(_connector);
-      appLogger.warn(
-        'Login error for ${room.name}: $e',
-        tag: 'RoomLogin',
-      );
+      appLogger.warn('Login error for ${room.name}: $e', tag: 'RoomLogin');
       if (mounted) {
         setState(() {
           _isLoggingIn = false;
@@ -262,130 +242,157 @@ class _RoomLoginDialogState extends State<RoomLoginDialog> {
               ),
             )
           : SingleChildScrollView(
-            child: Column(
-              mainAxisSize: MainAxisSize.min,
-              crossAxisAlignment: CrossAxisAlignment.start,
-              children: [
-                Text(
-                  l10n.login_roomDescription,
-                  style: const TextStyle(fontSize: 14),
-                ),
-                const SizedBox(height: 16),
-                TextField(
-                  controller: _passwordController,
-                  obscureText: _obscurePassword,
-                  decoration: InputDecoration(
-                    labelText: l10n.login_password,
-                    hintText: l10n.login_enterPassword,
-                    border: const OutlineInputBorder(),
-                    prefixIcon: const Icon(Icons.lock),
-                    suffixIcon: IconButton(
-                      icon: Icon(
-                        _obscurePassword
-                            ? Icons.visibility
-                            : Icons.visibility_off,
-                      ),
-                      onPressed: () {
-                        setState(() {
-                          _obscurePassword = !_obscurePassword;
-                        });
-                      },
-                    ),
-                  ),
-                  onSubmitted: (_) => _handleLogin(),
-                  autofocus: !(defaultTargetPlatform == TargetPlatform.android ||
-                      defaultTargetPlatform == TargetPlatform.iOS) &&
-                     _passwordController.text.isEmpty,
-                ),
-                const SizedBox(height: 12),
-                CheckboxListTile(
-                  value: _savePassword,
-                  onChanged: (value) {
-                    setState(() {
-                      _savePassword = value ?? false;
-                    });
-                  },
-                  title: Text(
-                    l10n.login_savePassword,
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    l10n.login_roomDescription,
                     style: const TextStyle(fontSize: 14),
                   ),
-                  subtitle: Text(
-                    l10n.login_savePasswordSubtitle,
-                    style: const TextStyle(fontSize: 12),
-                  ),
-                  controlAffinity: ListTileControlAffinity.leading,
-                  contentPadding: EdgeInsets.zero,
-                ),
-                const Divider(),
-                Row(
-                  children: [
-                    Text(
-                      l10n.login_routing,
-                      style: const TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
-                    ),
-                    const Spacer(),
-                    PopupMenuButton<String>(
-                      icon: Icon(isFloodMode ? Icons.waves : Icons.route),
-                      tooltip: l10n.login_routingMode,
-                      onSelected: (mode) async {
-                        if (mode == 'flood') {
-                          await connector.setPathOverride(repeater, pathLen: -1);
-                        } else {
-                          await connector.setPathOverride(repeater, pathLen: null);
-                        }
-                      },
-                      itemBuilder: (context) => [
-                        PopupMenuItem(
-                          value: 'auto',
-                          child: Row(
-                            children: [
-                              Icon(Icons.auto_mode, size: 20, color: !isFloodMode ? Theme.of(context).primaryColor : null),
-                              const SizedBox(width: 8),
-                              Text(
-                                l10n.login_autoUseSavedPath,
-                                style: TextStyle(
-                                  fontWeight: !isFloodMode ? FontWeight.bold : FontWeight.normal,
-                                ),
-                              ),
-                            ],
-                          ),
+                  const SizedBox(height: 16),
+                  TextField(
+                    controller: _passwordController,
+                    obscureText: _obscurePassword,
+                    decoration: InputDecoration(
+                      labelText: l10n.login_password,
+                      hintText: l10n.login_enterPassword,
+                      border: const OutlineInputBorder(),
+                      prefixIcon: const Icon(Icons.lock),
+                      suffixIcon: IconButton(
+                        icon: Icon(
+                          _obscurePassword
+                              ? Icons.visibility
+                              : Icons.visibility_off,
                         ),
-                        PopupMenuItem(
-                          value: 'flood',
-                          child: Row(
-                            children: [
-                              Icon(Icons.waves, size: 20, color: isFloodMode ? Theme.of(context).primaryColor : null),
-                              const SizedBox(width: 8),
-                              Text(
-                                l10n.login_forceFloodMode,
-                                style: TextStyle(
-                                  fontWeight: isFloodMode ? FontWeight.bold : FontWeight.normal,
-                                ),
-                              ),
-                            ],
-                          ),
-                        ),
-                      ],
+                        onPressed: () {
+                          setState(() {
+                            _obscurePassword = !_obscurePassword;
+                          });
+                        },
+                      ),
                     ),
-                  ],
-                ),
-                const SizedBox(height: 4),
-                Text(
-                  repeater.pathLabel,
-                  style: const TextStyle(fontSize: 11, color: Colors.grey),
-                ),
-                const SizedBox(height: 8),
-                Align(
-                  alignment: Alignment.centerLeft,
-                  child: TextButton.icon(
-                    onPressed: () => PathManagementDialog.show(context, contact: repeater),
-                    icon: const Icon(Icons.timeline, size: 18),
-                    label: Text(l10n.login_managePaths),
+                    onSubmitted: (_) => _handleLogin(),
+                    autofocus:
+                        !(defaultTargetPlatform == TargetPlatform.android ||
+                            defaultTargetPlatform == TargetPlatform.iOS) &&
+                        _passwordController.text.isEmpty,
                   ),
-                ),
-              ],
+                  const SizedBox(height: 12),
+                  CheckboxListTile(
+                    value: _savePassword,
+                    onChanged: (value) {
+                      setState(() {
+                        _savePassword = value ?? false;
+                      });
+                    },
+                    title: Text(
+                      l10n.login_savePassword,
+                      style: const TextStyle(fontSize: 14),
+                    ),
+                    subtitle: Text(
+                      l10n.login_savePasswordSubtitle,
+                      style: const TextStyle(fontSize: 12),
+                    ),
+                    controlAffinity: ListTileControlAffinity.leading,
+                    contentPadding: EdgeInsets.zero,
+                  ),
+                  const Divider(),
+                  Row(
+                    children: [
+                      Text(
+                        l10n.login_routing,
+                        style: const TextStyle(
+                          fontSize: 12,
+                          fontWeight: FontWeight.bold,
+                        ),
+                      ),
+                      const Spacer(),
+                      PopupMenuButton<String>(
+                        icon: Icon(isFloodMode ? Icons.waves : Icons.route),
+                        tooltip: l10n.login_routingMode,
+                        onSelected: (mode) async {
+                          if (mode == 'flood') {
+                            await connector.setPathOverride(
+                              repeater,
+                              pathLen: -1,
+                            );
+                          } else {
+                            await connector.setPathOverride(
+                              repeater,
+                              pathLen: null,
+                            );
+                          }
+                        },
+                        itemBuilder: (context) => [
+                          PopupMenuItem(
+                            value: 'auto',
+                            child: Row(
+                              children: [
+                                Icon(
+                                  Icons.auto_mode,
+                                  size: 20,
+                                  color: !isFloodMode
+                                      ? Theme.of(context).primaryColor
+                                      : null,
+                                ),
+                                const SizedBox(width: 8),
+                                Text(
+                                  l10n.login_autoUseSavedPath,
+                                  style: TextStyle(
+                                    fontWeight: !isFloodMode
+                                        ? FontWeight.bold
+                                        : FontWeight.normal,
+                                  ),
+                                ),
+                              ],
+                            ),
+                          ),
+                          PopupMenuItem(
+                            value: 'flood',
+                            child: Row(
+                              children: [
+                                Icon(
+                                  Icons.waves,
+                                  size: 20,
+                                  color: isFloodMode
+                                      ? Theme.of(context).primaryColor
+                                      : null,
+                                ),
+                                const SizedBox(width: 8),
+                                Text(
+                                  l10n.login_forceFloodMode,
+                                  style: TextStyle(
+                                    fontWeight: isFloodMode
+                                        ? FontWeight.bold
+                                        : FontWeight.normal,
+                                  ),
+                                ),
+                              ],
+                            ),
+                          ),
+                        ],
+                      ),
+                    ],
+                  ),
+                  const SizedBox(height: 4),
+                  Text(
+                    repeater.pathLabel,
+                    style: const TextStyle(fontSize: 11, color: Colors.grey),
+                  ),
+                  const SizedBox(height: 8),
+                  Align(
+                    alignment: Alignment.centerLeft,
+                    child: TextButton.icon(
+                      onPressed: () =>
+                          PathManagementDialog.show(context, contact: repeater),
+                      icon: const Icon(Icons.timeline, size: 18),
+                      label: Text(l10n.login_managePaths),
+                    ),
+                  ),
+                ],
+              ),
             ),
-          ),
       actions: [
         TextButton(
           onPressed: () => Navigator.pop(context),

lib/widgets/unread_badge.dart

@@ -3,10 +3,7 @@ import 'package:flutter/material.dart';
 class UnreadBadge extends StatelessWidget {
   final int count;
 
-  const UnreadBadge({
-    super.key,
-    required this.count,
-  });
+  const UnreadBadge({super.key, required this.count});
 
   @override
   Widget build(BuildContext context) {

test/reaction_helper_test.dart

@@ -10,27 +10,47 @@ void main() {
 
         // Should contain quickEmojis
         for (final emoji in EmojiPicker.quickEmojis) {
-          expect(emojis.contains(emoji), isTrue, reason: 'Missing quick emoji: $emoji');
+          expect(
+            emojis.contains(emoji),
+            isTrue,
+            reason: 'Missing quick emoji: $emoji',
+          );
         }
 
         // Should contain smileys
         for (final emoji in EmojiPicker.smileys) {
-          expect(emojis.contains(emoji), isTrue, reason: 'Missing smiley: $emoji');
+          expect(
+            emojis.contains(emoji),
+            isTrue,
+            reason: 'Missing smiley: $emoji',
+          );
         }
 
         // Should contain gestures
         for (final emoji in EmojiPicker.gestures) {
-          expect(emojis.contains(emoji), isTrue, reason: 'Missing gesture: $emoji');
+          expect(
+            emojis.contains(emoji),
+            isTrue,
+            reason: 'Missing gesture: $emoji',
+          );
         }
 
         // Should contain hearts
         for (final emoji in EmojiPicker.hearts) {
-          expect(emojis.contains(emoji), isTrue, reason: 'Missing heart: $emoji');
+          expect(
+            emojis.contains(emoji),
+            isTrue,
+            reason: 'Missing heart: $emoji',
+          );
         }
 
         // Should contain objects
         for (final emoji in EmojiPicker.objects) {
-          expect(emojis.contains(emoji), isTrue, reason: 'Missing object: $emoji');
+          expect(
+            emojis.contains(emoji),
+            isTrue,
+            reason: 'Missing object: $emoji',
+          );
         }
       });
 
@@ -67,7 +87,10 @@ void main() {
       });
 
       test('should return null for invalid index', () {
-        expect(ReactionHelper.indexToEmoji('ff'), isNull); // Index 255, out of range
+        expect(
+          ReactionHelper.indexToEmoji('ff'),
+          isNull,
+        ); // Index 255, out of range
         expect(ReactionHelper.indexToEmoji('zz'), isNull); // Invalid hex
         expect(ReactionHelper.indexToEmoji(''), isNull); // Empty string
         // Note: indexToEmoji parses any valid hex; length validation is done by parseReaction's regex
@@ -88,28 +111,60 @@ void main() {
           expect(index, isNotNull, reason: 'emojiToIndex failed for $emoji');
 
           final decoded = ReactionHelper.indexToEmoji(index!);
-          expect(decoded, equals(emoji), reason: 'Round-trip failed for $emoji (index $index)');
+          expect(
+            decoded,
+            equals(emoji),
+            reason: 'Round-trip failed for $emoji (index $index)',
+          );
         }
       });
     });
 
     group('computeReactionHash', () {
       test('should return 4-char hex hash', () {
-        final hash = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello world');
+        final hash = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello world',
+        );
         expect(hash, matches(RegExp(r'^[0-9a-f]{4}$')));
       });
 
       test('should be deterministic', () {
-        final hash1 = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello');
-        final hash2 = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello');
+        final hash1 = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello',
+        );
+        final hash2 = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello',
+        );
         expect(hash1, equals(hash2));
       });
 
       test('should differ for different inputs', () {
-        final hash1 = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello');
-        final hash2 = ReactionHelper.computeReactionHash(1234567890, 'Bob', 'Hello');
-        final hash3 = ReactionHelper.computeReactionHash(1234567891, 'Alice', 'Hello');
-        final hash4 = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'World');
+        final hash1 = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello',
+        );
+        final hash2 = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Bob',
+          'Hello',
+        );
+        final hash3 = ReactionHelper.computeReactionHash(
+          1234567891,
+          'Alice',
+          'Hello',
+        );
+        final hash4 = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'World',
+        );
 
         expect(hash1, isNot(equals(hash2))); // Different sender
         expect(hash1, isNot(equals(hash3))); // Different timestamp
@@ -117,38 +172,78 @@ void main() {
       });
 
       test('should use first 5 chars of text', () {
-        final hash1 = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello world');
-        final hash2 = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello there');
+        final hash1 = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello world',
+        );
+        final hash2 = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello there',
+        );
         expect(hash1, equals(hash2)); // Same first 5 chars
       });
 
       test('should handle short text', () {
-        final hash = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hi');
+        final hash = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hi',
+        );
         expect(hash, matches(RegExp(r'^[0-9a-f]{4}$')));
       });
 
       test('should handle empty text', () {
-        final hash = ReactionHelper.computeReactionHash(1234567890, 'Alice', '');
+        final hash = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          '',
+        );
         expect(hash, matches(RegExp(r'^[0-9a-f]{4}$')));
       });
     });
 
     group('computeReactionHash with null sender (1:1 chats)', () {
       test('should return 4-char hex hash', () {
-        final hash = ReactionHelper.computeReactionHash(1234567890, null, 'Hello world');
+        final hash = ReactionHelper.computeReactionHash(
+          1234567890,
+          null,
+          'Hello world',
+        );
         expect(hash, matches(RegExp(r'^[0-9a-f]{4}$')));
       });
 
       test('should be deterministic', () {
-        final hash1 = ReactionHelper.computeReactionHash(1234567890, null, 'Hello');
-        final hash2 = ReactionHelper.computeReactionHash(1234567890, null, 'Hello');
+        final hash1 = ReactionHelper.computeReactionHash(
+          1234567890,
+          null,
+          'Hello',
+        );
+        final hash2 = ReactionHelper.computeReactionHash(
+          1234567890,
+          null,
+          'Hello',
+        );
         expect(hash1, equals(hash2));
       });
 
       test('should differ for different inputs', () {
-        final hash1 = ReactionHelper.computeReactionHash(1234567890, null, 'Hello');
-        final hash2 = ReactionHelper.computeReactionHash(1234567891, null, 'Hello');
-        final hash3 = ReactionHelper.computeReactionHash(1234567890, null, 'World');
+        final hash1 = ReactionHelper.computeReactionHash(
+          1234567890,
+          null,
+          'Hello',
+        );
+        final hash2 = ReactionHelper.computeReactionHash(
+          1234567891,
+          null,
+          'Hello',
+        );
+        final hash3 = ReactionHelper.computeReactionHash(
+          1234567890,
+          null,
+          'World',
+        );
 
         expect(hash1, isNot(equals(hash2))); // Different timestamp
         expect(hash1, isNot(equals(hash3))); // Different text
@@ -156,8 +251,16 @@ void main() {
 
       test('should differ from hash with sender name', () {
         // Null sender hash doesn't include sender, so should differ
-        final nullSenderHash = ReactionHelper.computeReactionHash(1234567890, null, 'Hello');
-        final withSenderHash = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello');
+        final nullSenderHash = ReactionHelper.computeReactionHash(
+          1234567890,
+          null,
+          'Hello',
+        );
+        final withSenderHash = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello',
+        );
         expect(nullSenderHash, isNot(equals(withSenderHash)));
       });
 
@@ -169,10 +272,18 @@ void main() {
         const messageText = 'Hello there!';
 
         // Bob (sender of reaction) computes hash with null sender
-        final bobHash = ReactionHelper.computeReactionHash(timestamp, null, messageText);
+        final bobHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          null,
+          messageText,
+        );
 
         // Alice (receiver of reaction) computes hash for her outgoing message
-        final aliceHash = ReactionHelper.computeReactionHash(timestamp, null, messageText);
+        final aliceHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          null,
+          messageText,
+        );
 
         expect(bobHash, equals(aliceHash));
       });
@@ -188,12 +299,30 @@ void main() {
 
       test('should return null for invalid format', () {
         expect(ReactionHelper.parseReaction('invalid'), isNull);
-        expect(ReactionHelper.parseReaction('r:abc:00'), isNull); // Hash too short
-        expect(ReactionHelper.parseReaction('r:abcde:00'), isNull); // Hash too long
-        expect(ReactionHelper.parseReaction('r:a1b2:0'), isNull); // Index too short
-        expect(ReactionHelper.parseReaction('r:a1b2:000'), isNull); // Index too long
-        expect(ReactionHelper.parseReaction('R:a1b2:00'), isNull); // Uppercase R
-        expect(ReactionHelper.parseReaction('r:A1B2:00'), isNull); // Uppercase hash
+        expect(
+          ReactionHelper.parseReaction('r:abc:00'),
+          isNull,
+        ); // Hash too short
+        expect(
+          ReactionHelper.parseReaction('r:abcde:00'),
+          isNull,
+        ); // Hash too long
+        expect(
+          ReactionHelper.parseReaction('r:a1b2:0'),
+          isNull,
+        ); // Index too short
+        expect(
+          ReactionHelper.parseReaction('r:a1b2:000'),
+          isNull,
+        ); // Index too long
+        expect(
+          ReactionHelper.parseReaction('R:a1b2:00'),
+          isNull,
+        ); // Uppercase R
+        expect(
+          ReactionHelper.parseReaction('r:A1B2:00'),
+          isNull,
+        ); // Uppercase hash
         expect(ReactionHelper.parseReaction(''), isNull);
       });
 
@@ -220,7 +349,11 @@ void main() {
         const emoji = '🎉';
 
         // Compute hash (sender side)
-        final hash = ReactionHelper.computeReactionHash(timestamp, senderName, messageText);
+        final hash = ReactionHelper.computeReactionHash(
+          timestamp,
+          senderName,
+          messageText,
+        );
 
         // Encode emoji (sender side)
         final emojiIndex = ReactionHelper.emojiToIndex(emoji);
@@ -236,12 +369,20 @@ void main() {
         expect(info.emoji, equals(emoji));
 
         // Verify receiver can match the hash
-        final receiverHash = ReactionHelper.computeReactionHash(timestamp, senderName, messageText);
+        final receiverHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          senderName,
+          messageText,
+        );
         expect(receiverHash, equals(info.targetHash));
       });
 
       test('reaction text should be 9 bytes', () {
-        final hash = ReactionHelper.computeReactionHash(1234567890, 'Alice', 'Hello');
+        final hash = ReactionHelper.computeReactionHash(
+          1234567890,
+          'Alice',
+          'Hello',
+        );
         final index = ReactionHelper.emojiToIndex('👍')!;
         final reactionText = 'r:$hash:$index';
 
@@ -257,7 +398,11 @@ void main() {
         const emoji = '👍';
 
         // On Bob's device: message.isOutgoing = false, so senderName = contact.name = Alice
-        final bobSideHash = ReactionHelper.computeReactionHash(timestamp, aliceName, messageText);
+        final bobSideHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          aliceName,
+          messageText,
+        );
         final emojiIndex = ReactionHelper.emojiToIndex(emoji)!;
         final reactionText = 'r:$bobSideHash:$emojiIndex';
 
@@ -266,7 +411,11 @@ void main() {
         expect(info, isNotNull);
 
         // On Alice's device: message.isOutgoing = true, so senderName = selfName = Alice
-        final aliceSideHash = ReactionHelper.computeReactionHash(timestamp, aliceName, messageText);
+        final aliceSideHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          aliceName,
+          messageText,
+        );
 
         // Hashes should match!
         expect(info!.targetHash, equals(aliceSideHash));
@@ -281,7 +430,11 @@ void main() {
         const emoji = '❤️';
 
         // On Alice's device: message.isOutgoing = false, so senderName = contact.name = Bob
-        final aliceSideHash = ReactionHelper.computeReactionHash(timestamp, bobName, messageText);
+        final aliceSideHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          bobName,
+          messageText,
+        );
         final emojiIndex = ReactionHelper.emojiToIndex(emoji)!;
         final reactionText = 'r:$aliceSideHash:$emojiIndex';
 
@@ -290,7 +443,11 @@ void main() {
         expect(info, isNotNull);
 
         // On Bob's device: message.isOutgoing = true, so senderName = selfName = Bob
-        final bobSideHash = ReactionHelper.computeReactionHash(timestamp, bobName, messageText);
+        final bobSideHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          bobName,
+          messageText,
+        );
 
         // Hashes should match!
         expect(info!.targetHash, equals(bobSideHash));
@@ -306,7 +463,11 @@ void main() {
         const emoji = '🎉';
 
         // Alice computes hash including sender name (room servers are multi-user)
-        final aliceHash = ReactionHelper.computeReactionHash(timestamp, charlieName, messageText);
+        final aliceHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          charlieName,
+          messageText,
+        );
         final emojiIndex = ReactionHelper.emojiToIndex(emoji)!;
         final reactionText = 'r:$aliceHash:$emojiIndex';
 
@@ -319,36 +480,59 @@ void main() {
         expect(info, isNotNull);
 
         // Bob computes hash for Charlie's message the same way
-        final bobHash = ReactionHelper.computeReactionHash(timestamp, charlieName, messageText);
+        final bobHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          charlieName,
+          messageText,
+        );
 
         // Hashes should match!
         expect(info!.targetHash, equals(bobHash));
         expect(info.emoji, equals(emoji));
       });
 
-      test('room server: hash differs from 1:1 hash for same message content', () {
-        // Same timestamp and text, but room server includes sender name
-        const timestamp = 1234567890;
-        const senderName = 'Dave';
-        const messageText = 'Hello';
+      test(
+        'room server: hash differs from 1:1 hash for same message content',
+        () {
+          // Same timestamp and text, but room server includes sender name
+          const timestamp = 1234567890;
+          const senderName = 'Dave';
+          const messageText = 'Hello';
 
-        // Room server hash (with sender name)
-        final roomHash = ReactionHelper.computeReactionHash(timestamp, senderName, messageText);
+          // Room server hash (with sender name)
+          final roomHash = ReactionHelper.computeReactionHash(
+            timestamp,
+            senderName,
+            messageText,
+          );
 
-        // 1:1 hash (without sender name)
-        final directHash = ReactionHelper.computeReactionHash(timestamp, null, messageText);
+          // 1:1 hash (without sender name)
+          final directHash = ReactionHelper.computeReactionHash(
+            timestamp,
+            null,
+            messageText,
+          );
 
-        // They should be different!
-        expect(roomHash, isNot(equals(directHash)));
-      });
+          // They should be different!
+          expect(roomHash, isNot(equals(directHash)));
+        },
+      );
 
       test('room server: different senders produce different hashes', () {
         // Two users send the exact same message at the same time in a room
         const timestamp = 1234567890;
         const messageText = 'Hello';
 
-        final aliceHash = ReactionHelper.computeReactionHash(timestamp, 'Alice', messageText);
-        final bobHash = ReactionHelper.computeReactionHash(timestamp, 'Bob', messageText);
+        final aliceHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          'Alice',
+          messageText,
+        );
+        final bobHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          'Bob',
+          messageText,
+        );
 
         // Different senders = different hashes (even with same content)
         expect(aliceHash, isNot(equals(bobHash)));
@@ -363,7 +547,11 @@ void main() {
         const emoji = '👍';
 
         // Bob computes hash for Alice's message
-        final bobHash = ReactionHelper.computeReactionHash(timestamp, aliceName, messageText);
+        final bobHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          aliceName,
+          messageText,
+        );
         final emojiIndex = ReactionHelper.emojiToIndex(emoji)!;
         final reactionText = 'r:$bobHash:$emojiIndex';
 
@@ -372,7 +560,11 @@ void main() {
         expect(info, isNotNull);
 
         // Alice computes hash using her selfName
-        final aliceHash = ReactionHelper.computeReactionHash(timestamp, aliceName, messageText);
+        final aliceHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          aliceName,
+          messageText,
+        );
 
         // Hashes should match!
         expect(info!.targetHash, equals(aliceHash));
@@ -386,7 +578,11 @@ void main() {
         const emoji = '🔥';
 
         // Compute hash with sender name
-        final hash = ReactionHelper.computeReactionHash(timestamp, senderName, messageText);
+        final hash = ReactionHelper.computeReactionHash(
+          timestamp,
+          senderName,
+          messageText,
+        );
         final emojiIndex = ReactionHelper.emojiToIndex(emoji)!;
         final reactionText = 'r:$hash:$emojiIndex';
 
@@ -396,7 +592,11 @@ void main() {
         expect(info!.emoji, equals(emoji));
 
         // Another user computes the same hash
-        final otherUserHash = ReactionHelper.computeReactionHash(timestamp, senderName, messageText);
+        final otherUserHash = ReactionHelper.computeReactionHash(
+          timestamp,
+          senderName,
+          messageText,
+        );
         expect(info.targetHash, equals(otherUserHash));
       });
     });