fix: allow to close fahrbild

das_client/lib/app.dart

@@ -12,7 +12,11 @@ class App extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp.router(
       themeMode: ThemeMode.system,
-      theme: SBBTheme.light(baseStyle: SBBBaseStyle(primaryColor: SBBColors.blue)),
+      theme: SBBTheme.light(
+          baseStyle: SBBBaseStyle(
+        primaryColor: SBBColors.royal,
+        primaryColorDark: SBBColors.royal125,
+      )),
       //darkTheme: SBBTheme.dark(),
       localizationsDelegates: localizationDelegates,
       supportedLocales: supportedLocales,

das_client/lib/bloc/fahrbild_cubit.dart

@@ -184,13 +184,27 @@ class FahrbildCubit extends Cubit<FahrbildState> {
 
   void updateTrainNumber(String? trainNumber) {
     if (state is SelectingFahrbildState) {
-      emit(SelectingFahrbildState(trainNumber: trainNumber, company: (state as SelectingFahrbildState).company, errorCode: (state as SelectingFahrbildState).errorCode));
+      emit(SelectingFahrbildState(
+          trainNumber: trainNumber,
+          company: (state as SelectingFahrbildState).company,
+          errorCode: (state as SelectingFahrbildState).errorCode));
     }
   }
 
   void updateCompany(String? company) {
     if (state is SelectingFahrbildState) {
-      emit(SelectingFahrbildState(trainNumber: (state as SelectingFahrbildState).trainNumber, company: company, errorCode: (state as SelectingFahrbildState).errorCode));
+      emit(SelectingFahrbildState(
+          trainNumber: (state as SelectingFahrbildState).trainNumber,
+          company: company,
+          errorCode: (state as SelectingFahrbildState).errorCode));
+    }
+  }
+
+  void reset() {
+    if (state is BaseFahrbildState) {
+      Fimber.i("Reseting fahrbild cubit in state $state");
+      emit(SelectingFahrbildState(
+          trainNumber: (state as BaseFahrbildState).trainNumber, company: (state as BaseFahrbildState).company));
     }
   }
 

das_client/lib/bloc/fahrbild_state.dart

@@ -17,6 +17,11 @@ abstract class BaseFahrbildState extends FahrbildState {
   final String company;
   final String trainNumber;
   final DateTime date;
+
+  @override
+  String toString() {
+    return "${runtimeType.toString()}(company=$company, trainNumber=$trainNumber, date=$date)";
+  }
 }
 
 final class ConnectingState extends BaseFahrbildState {

das_client/lib/pages/home/home_page.dart

@@ -27,8 +27,12 @@ class HomePage extends StatelessWidget {
       title: context.l10n.c_app_name,
       actions: [
         IconButton(icon: const Icon(SBBIcons.exit_small), onPressed: () {
-          context.authCubit.logout();
-          context.router.replace(const LoginRoute());
+          if (context.fahrbildCubit.state is SelectingFahrbildState) {
+            context.authCubit.logout();
+            context.router.replace(const LoginRoute());
+          } else {
+            context.fahrbildCubit.reset();
+          }
         },)
       ],
     );