- Implemented `ServerMessagingService` for handling Firebase push notifications and integrated the `firebaseTopicsModule` for topic subscriptions.
- Added kiosk mode support in `AppActivity` with device admin and lock task mode setup.
- Updated `AndroidManifest.xml` with required service and permissions declarations.
- Enabled Firebase dependencies in Gradle (`firebase-messaging-ktx`, `google-services`) and added signing configurations for debug and release builds.
- Updated `App` setup to subscribe to Firebase topics dynamically.