feat: Implement notification and storage services, geofence management, and BLoC for geofence verification

- Add NotificationService for handling local notifications.
- Introduce StorageService for key-value storage using SharedPreferences.
- Create DeviceLocation model to represent geographic locations.
- Define LocationPermissionStatus enum for managing location permissions.
- Implement BackgroundGeofenceService for periodic geofence checks while clocked in.
- Develop GeofenceServiceImpl for geofence proximity verification using LocationService.
- Create GeofenceResult model to encapsulate geofence check results.
- Define GeofenceServiceInterface for geofence service abstraction.
- Implement GeofenceBloc to manage geofence verification and background tracking.
- Create events and states for GeofenceBloc to handle various geofence scenarios.
- Add GeofenceStatusBanner widget to display geofence verification status in the UI.

.claude/agents/architecture-reviewer.md

@@ -54,7 +54,7 @@ and load any additional skills as needed for specific review challenges.
 2. Standalone custom `TextStyle(...)` — must use design system typography
 3. Hardcoded spacing values — must use design system spacing constants
 4. Direct icon library imports — must use design system icon abstractions
-5. Direct `Navigator.push/pop/replace` usage — must use safe navigation extensions
+5. Direct `Navigator.push/pop/replace` usage — must use safe navigation extensions from the `apps/mobile/packages/core/lib/src/routing/navigation_extensions.dart`.
 6. Missing tests for use cases or repositories
 7. Complex BLoC without bloc_test coverage
 8. Test coverage below 70% for business logic