Se agrego el sdk para el pda de honeywell

lib/main.dart

@@ -1,20 +1,42 @@
 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 StatelessWidget {
+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(),
     );
   }