added support for multiple accounts with an account switcher in settings

lib/widget/debug/bloc_storage_view.dart

@@ -15,30 +15,38 @@ import '../../state/app/modules/chat_list/bloc/chat_list_bloc.dart';
 import '../../state/app/modules/nextcloud_capabilities/bloc/nextcloud_capabilities_cubit.dart';
 import '../../state/app/modules/settings/bloc/settings_cubit.dart';
 import '../../state/app/modules/timetable/bloc/timetable_bloc.dart';
+import '../../storage/account_storage.dart';
 import '../../storage/hydrated_storage_bootstrap.dart';
 import '../confirm_dialog.dart';
 import '../placeholder_view.dart';
 import 'json_viewer.dart';
 
-/// Lists every key persisted through [HydratedBloc.storage].
+/// Lists every key persisted by the active account's blocs and the app-wide
+/// settings.
 class BlocStorageView extends StatefulWidget {
   const BlocStorageView({super.key});
 
-  /// All persisted keys; `null` when the storage can't be enumerated.
+  static List<Storage> get _storages => [
+    HydratedBloc.storage,
+    AccountStorage.global,
+  ];
+
+  /// All persisted keys; `null` when a storage can't be enumerated.
   static List<String>? keys() {
-    final storage = HydratedBloc.storage;
-    if (storage is InMemoryStorage) return storage.keys.toList()..sort();
-    try {
-      // hydrated_bloc exposes no key listing; the Hive instance is the only
-      // way in.
-      // ignore: invalid_use_of_visible_for_testing_member
-      final box = HydratedStorage.hive.box<dynamic>('hydrated_box');
-      return box.keys.map((k) => '$k').toList()..sort();
-    } on Object {
-      return null;
+    final keys = <String>{};
+    for (final storage in _storages) {
+      final own = hydratedStorageKeys(storage);
+      if (own == null) return null;
+      keys.addAll(own);
     }
+    return keys.toList()..sort();
   }
 
+  static Storage _storageOf(String key) => _storages.firstWhere(
+    (storage) => hydratedStorageKeys(storage)?.contains(key) ?? false,
+    orElse: () => HydratedBloc.storage,
+  );
+
   @override
   State<BlocStorageView> createState() => _BlocStorageViewState();
 }
@@ -75,7 +83,7 @@ class _BlocStorageViewState extends State<BlocStorageView> {
     final keys = BlocStorageView.keys();
     setState(
       () => _entries = keys
-          ?.map((k) => _Entry(k, HydratedBloc.storage.read(k)))
+          ?.map((k) => _Entry(k, BlocStorageView._storageOf(k).read(k)))
           .toList(),
     );
   }
@@ -114,7 +122,7 @@ class _BlocStorageViewState extends State<BlocStorageView> {
     if (reset != null) {
       await reset();
     } else {
-      await HydratedBloc.storage.delete(key);
+      await BlocStorageView._storageOf(key).delete(key);
     }
   }