flutter_putraGO/lib/main.dart

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

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp();
  runApp(const MyApp());
  SystemChrome.setSystemUIOverlayStyle(const SystemUiOverlayStyle(
    statusBarColor: Colors.transparent,
    statusBarIconBrightness: Brightness.dark,
    systemNavigationBarColor: Colors.transparent,
    systemNavigationBarIconBrightness: Brightness.dark,
  ));
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  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(),
      ),
    );
  }
}