format dart files

formats all dart files using `dart format .` from the root project dir

this makes the code style repeatable by new contributors and makes PR review easier

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

@@ -40,7 +40,7 @@ class CommunityStore {
   /// Add a new community
   Future<void> addCommunity(Community community) async {
     final communities = await loadCommunities();
-    
+
     // Check if community with same ID already exists
     final existingIndex = communities.indexWhere((c) => c.id == community.id);
     if (existingIndex >= 0) {
@@ -49,7 +49,7 @@ class CommunityStore {
     } else {
       communities.add(community);
     }
-    
+
     await saveCommunities(communities);
   }
 
@@ -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()]);
   }
 }