PhysiGo/app/lib/main.dart

import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'firebase_options.dart';
import 'package:physigo/firebase_options.dart';
import 'package:physigo/logIn.dart';
import 'package:physigo/SignupPage.dart';
import 'package:physigo/mainPage.dart';
import 'package:physigo/welcomeScreen.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );
  runApp(const PhysiGo());
}

class PhysiGo extends StatelessWidget {
  const PhysiGo({Key? key}) : super(key: key);
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'PhsyGo',
      theme: ThemeData(
        primarySwatch: Colors.blueGrey,
      ),
      initialRoute: '/',
      routes: {
        '/': (context) => MyHomePage(title: '',),
        '/register': (context) => SignupPage(),
        //'/register2': (context) => RegisterScreen2(title: ''),
        //'/register3': (context) => RegisterScreen3(title: ''),
        '/login': (context) => LogIn(title: ''),
        '/mainPage': (context) => MainPage()
      },
      //home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}