loading state and error handling refactor

lib/state/app/modules/chat/bloc/chat_bloc.dart

@@ -1,3 +1,4 @@
+import '../../../../../api/errors/error_mapper.dart';
 import '../../../../../api/marianumcloud/talk/chat/getChatResponse.dart';
 import '../../../infrastructure/loadableState/loading_error.dart';
 import '../../../infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc.dart';
@@ -75,8 +76,9 @@ class ChatBloc extends LoadableHydratedBloc<ChatEvent, ChatState, ChatRepository
     }
     if (capturedError != null) {
       add(Error(LoadingError(
-        message: capturedError.toString(),
-        allowRetry: true,
+        message: errorToUserMessage(capturedError),
+        technicalDetails: errorToTechnicalDetails(capturedError),
+        allowRetry: errorAllowsRetry(capturedError),
       )));
     }
   }

lib/state/app/modules/chatList/bloc/chat_list_bloc.dart

@@ -1,5 +1,6 @@
 import 'package:flutter_app_badge/flutter_app_badge.dart';
 
+import '../../../../../api/errors/error_mapper.dart';
 import '../../../infrastructure/loadableState/loading_error.dart';
 import '../../../infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc.dart';
 import '../../../infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc_event.dart';
@@ -59,8 +60,9 @@ class ChatListBloc extends LoadableHydratedBloc<ChatListEvent, ChatListState, Ch
     }
     if (capturedError != null) {
       add(Error(LoadingError(
-        message: capturedError.toString(),
-        allowRetry: true,
+        message: errorToUserMessage(capturedError),
+        technicalDetails: errorToTechnicalDetails(capturedError),
+        allowRetry: errorAllowsRetry(capturedError),
       )));
     }
   }

lib/state/app/modules/files/bloc/files_bloc.dart

@@ -1,3 +1,4 @@
+import '../../../../../api/errors/error_mapper.dart';
 import '../../../../../api/marianumcloud/webdav/queries/listFiles/listFilesResponse.dart';
 import '../../../infrastructure/loadableState/loading_error.dart';
 import '../../../infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc.dart';
@@ -74,8 +75,9 @@ class FilesBloc extends LoadableHydratedBloc<FilesEvent, FilesState, FilesReposi
     }
     if (capturedError != null) {
       add(Error(LoadingError(
-        message: capturedError.toString(),
-        allowRetry: true,
+        message: errorToUserMessage(capturedError),
+        technicalDetails: errorToTechnicalDetails(capturedError),
+        allowRetry: errorAllowsRetry(capturedError),
       )));
     }
   }

lib/state/app/modules/settings/bloc/settings_cubit.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:developer';
 
 import 'package:easy_debounce/easy_debounce.dart';
@@ -9,14 +10,23 @@ import '../../app_modules.dart';
 
 class SettingsCubit extends HydratedCubit<Settings> {
   static const _debounceTag = 'settings_persist';
+  bool _emitScheduled = false;
 
   SettingsCubit() : super(DefaultSettings.get());
 
   Settings val({bool write = false}) {
     if (write) {
-      // Notify listeners immediately so the UI reflects the mutation right away;
-      // debounce the actual persistence to disk to avoid hammering on rapid edits.
-      _emitFreshInstance();
+      // Defer the emit until the synchronous mutation on the returned object
+      // has finished. Without this scheduleMicrotask the cubit emits a copy
+      // captured *before* the assignment runs, so listeners (and HydratedBloc
+      // persistence) see the old value on the first emit.
+      if (!_emitScheduled) {
+        _emitScheduled = true;
+        scheduleMicrotask(() {
+          _emitScheduled = false;
+          _emitFreshInstance();
+        });
+      }
       EasyDebounce.debounce(_debounceTag, const Duration(milliseconds: 500), _emitFreshInstance);
     }
     return state;