should have push notifs as well as Battery SOC monitoring

lib/main.dart

@@ -1,9 +1,21 @@
 import 'package:blind_master/BlindMasterScreens/Startup/splash_screen.dart';
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
+import 'firebase_options.dart'; // generated by: flutterfire configure
+
+// Handles FCM messages that arrive when the app is terminated or in the background.
+@pragma('vm:entry-point')
+Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
+  // The system notification tray handles display automatically — nothing to do here.
+}
 
 enum DaysOfWeek {Su, M, Tu, W, Th, F, Sa}
 
-void main() {
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
+  FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
   runApp(const MyApp());
 }