Attendance validation involving Location Detection + Facial Recoginition with Liveness Detection

lib/services/background_location_service.dart

@@ -54,7 +54,7 @@ void callbackDispatcher() {
 
 /// Initialize Workmanager and register periodic background location task.
 Future<void> initBackgroundLocationService() async {
-  await Workmanager().initialize(callbackDispatcher, isInDebugMode: false);
+  await Workmanager().initialize(callbackDispatcher);
 }
 
 /// Register a periodic task to report location every ~15 minutes
@@ -65,7 +65,7 @@ Future<void> startBackgroundLocationUpdates() async {
     _taskName,
     frequency: const Duration(minutes: 15),
     constraints: Constraints(networkType: NetworkType.connected),
-    existingWorkPolicy: ExistingWorkPolicy.keep,
+    existingWorkPolicy: ExistingPeriodicWorkPolicy.keep,
   );
 }