import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Flutter Demo',
      theme: ThemeData(
        useMaterial3: true,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Flutter Demo'),
          actions: [
            Badge.count(
              count: 3,
              child: IconButton(
                icon: const Icon(Icons.inbox),
                onPressed: () {},
              ),
            )
          ],
        ),
        body: const Center(
          child: Text(
            'Hello, Flutter!',
          ),
        ),
      ),
    );
  }
}