Run dart format

lib/connector/meshcore_connector.dart

@@ -906,10 +906,7 @@ class MeshCoreConnector extends ChangeNotifier {
     try {
       await _usbFrameSubscription?.cancel();
       _usbFrameSubscription = null;
-      _appDebugLogService?.info(
-        'connectUsb: opening serial port…',
-        tag: 'USB',
-      );
+      _appDebugLogService?.info('connectUsb: opening serial port…', tag: 'USB');
       await _usbManager.connect(portName: portName, baudRate: baudRate);
       _appDebugLogService?.info(
         'connectUsb: serial port opened, label=${_usbManager.activePortDisplayLabel}',

lib/connector/meshcore_connector_usb.dart

@@ -24,8 +24,7 @@ class MeshCoreUsbManager {
   // --- Configuration ---
   Future<List<String>> listPorts() => _service.listPorts();
 
-  void setRequestPortLabel(String label) =>
-      _service.setRequestPortLabel(label);
+  void setRequestPortLabel(String label) => _service.setRequestPortLabel(label);
 
   void setFallbackDeviceName(String label) =>
       _service.setFallbackDeviceName(label);
@@ -36,7 +35,10 @@ class MeshCoreUsbManager {
   }
 
   // --- Connection lifecycle ---
-  Future<void> connect({required String portName, int baudRate = 115200}) async {
+  Future<void> connect({
+    required String portName,
+    int baudRate = 115200,
+  }) async {
     _debugLog?.info(
       'UsbManager.connect: portName=$portName baud=$baudRate',
       tag: 'USB',

lib/screens/usb_screen.dart

@@ -107,7 +107,8 @@ class _UsbScreenState extends State<UsbScreen> {
       bottomNavigationBar: Consumer<MeshCoreConnector>(
         builder: (context, connector, child) {
           final isLoading = _isLoadingPorts;
-          final showBle = PlatformInfo.isWeb ||
+          final showBle =
+              PlatformInfo.isWeb ||
               PlatformInfo.isAndroid ||
               PlatformInfo.isIOS;
 
@@ -238,7 +239,7 @@ class _UsbScreenState extends State<UsbScreen> {
 
     final isConnecting =
         connector.state == MeshCoreConnectionState.connecting &&
-            connector.activeTransport == MeshCoreTransportType.usb;
+        connector.activeTransport == MeshCoreTransportType.usb;
 
     return ListView.separated(
       padding: const EdgeInsets.all(8),
@@ -259,8 +260,7 @@ class _UsbScreenState extends State<UsbScreen> {
           ),
           subtitle: showRawName ? Text(rawName) : null,
           trailing: ElevatedButton(
-            onPressed:
-                isConnecting ? null : () => _connectPort(port),
+            onPressed: isConnecting ? null : () => _connectPort(port),
             child: Text(l10n.common_connect),
           ),
           onTap: isConnecting ? null : () => _connectPort(port),
@@ -329,8 +329,10 @@ class _UsbScreenState extends State<UsbScreen> {
     if (_connector.state != MeshCoreConnectionState.disconnected) return;
 
     final rawPortName = normalizeUsbPortName(port);
-    appLogger.info('Connect tapped for $port (raw: $rawPortName)',
-        tag: 'UsbScreen');
+    appLogger.info(
+      'Connect tapped for $port (raw: $rawPortName)',
+      tag: 'UsbScreen',
+    );
 
     try {
       await _connector.connectUsb(portName: rawPortName);

lib/services/notification_service.dart

@@ -101,8 +101,7 @@ class NotificationService {
     final addr = Platform.environment['DBUS_SESSION_BUS_ADDRESS'];
     if (addr != null && addr.isNotEmpty) return true;
     // Fallback: check the default socket for the current user.
-    final uid = Platform.environment['UID'] ??
-        Platform.environment['EUID'];
+    final uid = Platform.environment['UID'] ?? Platform.environment['EUID'];
     final path = '/run/user/${uid ?? '1000'}/bus';
     return File(path).existsSync();
   }

lib/services/usb_serial_service_web.dart

@@ -118,10 +118,7 @@ class UsbSerialService {
         tag: 'USB Serial',
       );
     } catch (error) {
-      _debugLogService?.error(
-        'Web connect failed: $error',
-        tag: 'USB Serial',
-      );
+      _debugLogService?.error('Web connect failed: $error', tag: 'USB Serial');
       await _cleanupFailedConnect();
       _status = UsbSerialStatus.disconnected;
       _connectedPortName = null;
@@ -374,10 +371,7 @@ class UsbSerialService {
         }
       }
     } catch (error, stackTrace) {
-      _debugLogService?.error(
-        '_pumpReads error: $error',
-        tag: 'USB Serial',
-      );
+      _debugLogService?.error('_pumpReads error: $error', tag: 'USB Serial');
       if (_status == UsbSerialStatus.connected) {
         _addFrameError(error, stackTrace);
       }