Refactor UI code for better readability and consistency

- Improved formatting of ListTile icons and text styles in settings_screen.dart, telemetry_screen.dart, usb_screen.dart, gif_picker.dart, path_editor_sheet.dart, repeater_login_dialog.dart, and room_login_dialog.dart for better readability.
- Consolidated TextStyle definitions into single lines where applicable.
- Updated notification_service.dart to enhance readability of notification ID assignment.
- Simplified function signatures in routing_sheet.dart for clarity.
- Cleaned up test assertions in usb_flow_test.dart for conciseness.
- Removed unused translations in untranslated.json to streamline localization files.

lib/screens/tcp_screen.dart

@@ -224,10 +224,7 @@ class _TcpScreenState extends State<TcpScreen> {
               statusText,
               maxLines: 1,
               overflow: TextOverflow.ellipsis,
-              style: TextStyle(
-                color: statusColor,
-                fontWeight: FontWeight.w500,
-              ),
+              style: TextStyle(color: statusColor, fontWeight: FontWeight.w500),
             ),
           ),
         ],