Final commit.

lib/bloc/app_states.dart

@@ -1,16 +1,27 @@
-import '../services/erpframe.dart';
-
-abstract class AppState {}
-
-class AppInitial extends AppState {}
-class AppConfigLoading extends AppState {}
-class AppConfigLoaded extends AppState {
-  LocalDocuFrameConfiguration config;
-
-  AppConfigLoaded({required this.config});
+/// Lifecycle-States des App-Bootstraps.
+///
+/// Die alte `LocalDocuFrameConfiguration` mit `backendUrl` ist mit der
+/// Backend-Migration entfallen — die App-Konfiguration kommt jetzt aus
+/// `BackendConfig` (compile-time) und nicht mehr aus einer asset-JSON.
+/// Das `AppConfigLoaded`-Signal bleibt als Marker, dass der App-Bootstrap
+/// abgeschlossen ist (Networking ist registriert, Token-Provider steht).
+abstract class AppState {
+  const AppState();
 }
-class AppConfigLoadingFailed extends AppState {
-  String message;
 
-  AppConfigLoadingFailed({required this.message});
-}
+class AppInitial extends AppState {
+  const AppInitial();
+}
+
+class AppConfigLoading extends AppState {
+  const AppConfigLoading();
+}
+
+class AppConfigLoaded extends AppState {
+  const AppConfigLoaded();
+}
+
+class AppConfigLoadingFailed extends AppState {
+  const AppConfigLoadingFailed({required this.message});
+  final String message;
+}