Base-QR-FlutterApp/lib/main.dart

import 'package:flutter/material.dart';
import 'package:qrscanner/screens/home_screen.dart';
import 'package:qrscanner/screens/login_screen.dart';
import 'package:qrscanner/services/scan_navigation_service.dart';
import 'package:qrscanner/theme/app_theme.dart';

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

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
    ScanNavigationService.instance.initialize();
  }

  @override
  void dispose() {
    ScanNavigationService.instance.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'QR Scanner',
      debugShowCheckedModeBanner: false,
      theme: AppTheme.darkTheme,
      navigatorKey: ScanNavigationService.instance.navigatorKey,
      navigatorObservers: [homeRouteObserver],
      home: const LoginScreen(),
    );
  }
}