BusinessAppFlutter/openclosenew/lib/main.dart

import 'package:flutter/material.dart';
import 'package:openclosenew/iintroduction_screen.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      color: Colors.white,
      debugShowCheckedModeBanner: false,
      theme: ThemeData(fontFamily: 'Manrope'),
      home: const Splash(),
    );
  }
}

class Splash extends StatefulWidget {
  const Splash({Key? key}) : super(key: key);

  @override
  State<Splash> createState() => _SplashState();
}

class _SplashState extends State<Splash> {
  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    Future.delayed(const Duration(seconds: 3), () {
      Navigator.pushReplacement(
          context, MaterialPageRoute(builder: (contaxt) => HomeScreen()));
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Image.asset(
              'assets/images/img.png',
              height: 130,
            ),
            const SizedBox(
              height: 30,
            ),
          ],
        ),
      ),
    );
  }
}

class HomeScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return IntroScreen();
  }
}