- Updated ConnectionProvider to track pending messages before sending to avoid race conditions.
- Integrated ValidationService in DeviceConfigScreen for validating latitude, longitude, frequency, and TX power inputs.
- Added bounds and zoom level validation in MapManagementScreen using ValidationService.
- Refactored MapTab to utilize LocationTrackingService for location updates and removed deprecated location permission handling.
- Replaced BackgroundLocationService with LocationTrackingService in SettingsScreen, improving location update management and error handling.
- Enhanced SAR Update Sheet to validate coordinates, notes length, and location accuracy before sending SAR markers.
- Removed existing app icons from the asset catalog.
- Added new `Contents.json` for asset catalog.
- Updated `Info.plist` to include background modes and task scheduler identifiers.
- Exposed BLE service in `ConnectionProvider` for background tracking.
- Enhanced `MapTab` to support background location tracking with new service.
- Added `BackgroundLocationService` to manage location updates in the background.
- Updated `SettingsScreen` to allow users to configure GPS update distance and toggle background tracking.
- Implemented functionality to send location updates via BLE in `MeshCoreBleService`.
- Updated dependencies in `pubspec.yaml` for background service support.
- Adjusted `TileCacheService` to ensure ObjectBox is initialized only once.
