flutter_putraGO/lib/main.dart

import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:putra_go/services/auth.dart';
import 'models/user.dart';
import 'screens/passenger/userMain.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp();
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  Widget build(BuildContext context) {
    //add stream Provider
    return StreamProvider<User?>.value(
      value: AuthService().user,
      initialData: null,
      child: const MaterialApp(
        debugShowCheckedModeBanner: false,
        title: 'PutraGo',
        home: HomePage(),
      ),
    );
  }
}