Implemented firebase and onesignal

lib/main.dart

@@ -1,7 +1,8 @@
 import 'dart:async';
-
+import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:syncrow_app/firebase_options.dart';
 import 'package:syncrow_app/services/locator.dart';
 import 'package:syncrow_app/utils/bloc_observer.dart';
 import 'package:syncrow_app/utils/helpers/localization_helpers.dart';
@@ -32,6 +33,11 @@ void main() {
     //to initialize the locator
     initialSetup();
 
+    await Firebase.initializeApp(
+      name: 'test2',
+      options: DefaultFirebaseOptions.currentPlatform,
+    );
+
     //final SharedPreferences prefs = await SharedPreferences.getInstance();
 
     //to save the locale in the shared preferences