Initial draft

lib/widget/home/bloc/navigation_bloc.dart

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+// Navigation events
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import 'navigation_event.dart';
+import 'navigation_state.dart';
+
+// Navigation BLoC
+class NavigationBloc extends Bloc<NavigationEvent, NavigationState> {
+  NavigationBloc() : super(NavigateToRoute('/scan', index: 0)) {
+    on<NavigateToCars>((event, emit) {
+      emit(NavigateToRoute('/cars', index: 2));
+    });
+
+    on<NavigateToDeliveries>((event, emit) {
+      emit(NavigateToRoute('/deliveries', index: 1));
+    });
+
+    on<NavigateToDelivery>((event, emit) {
+      emit(NavigateToRoute('/delivery'));
+    });
+
+    on<NavigateToScan>((event, emit) {
+      emit(NavigateToRoute('/scan', index: 0));
+    });
+
+    // Add more navigation handlers...
+  }
+}

lib/widget/home/bloc/navigation_event.dart

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+abstract class NavigationEvent {}
+
+class NavigateToHome extends NavigationEvent {}
+class NavigateToDeliveries extends NavigationEvent {}
+class NavigateToDelivery extends NavigationEvent {}
+class NavigateToScan extends NavigationEvent {}
+class NavigateToCars extends NavigationEvent {}
+class GoBack extends NavigationEvent {}

lib/widget/home/bloc/navigation_state.dart

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+// Navigation states
+abstract class NavigationState {}
+
+class NavigationInitial extends NavigationState {}
+class NavigateToRoute extends NavigationState {
+  final String routeName;
+  final int? index;
+  final Object? arguments;
+
+  NavigateToRoute(this.routeName, {this.arguments, this.index});
+}

lib/widget/home/presentation/home.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hl_lieferservice/feature/authentication/bloc/auth_bloc.dart';
+import 'package:hl_lieferservice/feature/authentication/bloc/auth_state.dart';
+import 'package:hl_lieferservice/feature/cars/presentation/car_management_page.dart';
+import 'package:hl_lieferservice/feature/delivery/overview/bloc/tour_bloc.dart';
+import 'package:hl_lieferservice/feature/delivery/overview/bloc/tour_event.dart';
+import 'package:hl_lieferservice/feature/delivery/overview/presentation/delivery_overview_page.dart';
+import 'package:hl_lieferservice/widget/navigation_bar/presentation/navigation_bar.dart';
+
+import '../../../bloc/app_bloc.dart';
+import '../../../bloc/app_states.dart';
+import '../../../feature/cars/bloc/cars_bloc.dart';
+import '../../../feature/cars/repository/cars_repository.dart';
+import '../../../feature/cars/service/cars_service.dart';
+import '../../operations/bloc/operation_bloc.dart';
+
+class Home extends StatefulWidget {
+  const Home({super.key});
+
+  @override
+  State<StatefulWidget> createState() => _HomeState();
+}
+
+class _HomeState extends State<Home> {
+  int _selectedPage = 0;
+
+  @override
+  void initState() {
+    super.initState();
+
+    // Load deliveries
+    Authenticated state = context.read<AuthBloc>().state as Authenticated;
+    context.read<TourBloc>().add(LoadTour(teamId: state.teamId));
+  }
+
+  Widget _buildPage(index) {
+    if (index == 0) {
+      return Container();
+    }
+
+    if (index == 1) {
+      return DeliveryOverviewPage();
+    }
+
+    if (index == 2) {
+      final currentAppState = context.read<AppBloc>().state as AppConfigLoaded;
+      return BlocProvider(
+        create:
+            (context) => CarsBloc(
+              repository: CarsRepository(
+                service: CarService(config: currentAppState.config),
+              ),
+              opBloc: context.read<OperationBloc>(),
+            ),
+        child: CarManagementPage(),
+      );
+    }
+
+    return Container();
+  }
+
+  void _onSelect(int index) {
+    setState(() {
+      _selectedPage = index;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Center(child: Text("Holzleitner Lieferservice")),
+      ),
+      body: _buildPage(_selectedPage),
+      bottomNavigationBar: AppNavigationBar(onSelect: _onSelect),
+    );
+  }
+}