added fcm (device) token to login data

lib/core/services/firebase_service.dart

@@ -0,0 +1,27 @@
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/foundation.dart';
+
+class FirebaseService {
+  Future<void> initializeApp() async {
+    if (kIsWeb) {
+      await Firebase.initializeApp(
+        options: const FirebaseOptions(
+          apiKey: 'AIzaSyCTjdsk2jE34IfnvSKP1JMTIf_Abd7tbt0',
+          authDomain: 'opplens-270d1.firebaseapp.com',
+          projectId: 'opplens-270d1',
+          storageBucket: 'opplens-270d1.firebasestorage.app',
+          messagingSenderId: '6923326255',
+          appId: '1:6923326255:web:c71763ece06aaaf3ed87da',
+          measurementId: 'G-M5HQR4YZVS',
+        ),
+      );
+      final FirebaseMessaging firebaseMessaging = FirebaseMessaging.instance;
+      await firebaseMessaging.requestPermission();
+    } else {
+      await Firebase.initializeApp();
+      final FirebaseMessaging firebaseMessaging = FirebaseMessaging.instance;
+      await firebaseMessaging.requestPermission();
+    }
+  }
+}

lib/core/services/messaging_service.dart

@@ -1,14 +0,0 @@
-import 'package:firebase_messaging/firebase_messaging.dart';
-
-import 'package:logger/logger.dart';
-
-class MessagingService {
-  //create an instance of firebase messaging
-  final _firebaseMessaging = FirebaseMessaging.instance;
-
-  Future<void> initNotifications() async {
-    await _firebaseMessaging.requestPermission();
-    final fcmToken = await _firebaseMessaging.getToken();
-    Logger().i('FCMToken: $fcmToken');
-  }
-}