add firebase cli

lib/main-dev.dart

@@ -1,3 +1,4 @@
+import 'package:fcs/firebase_options.dart';
 import 'package:firebase_core/firebase_core.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
@@ -9,7 +10,10 @@ import 'data/provider/messaging_fcm.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  await Firebase.initializeApp();
+  await Firebase.initializeApp(
+  options: DefaultFirebaseOptions.currentPlatform,
+);
+
   FirebaseMessaging.onBackgroundMessage(backgroundMessageHandler);
 
   Config(