refactor(neon_framework): introduce storage library

packages/neon/neon_dashboard/test/widget_test.dart

@@ -40,6 +40,11 @@ void main() {
     ),
   );
 
+  setUp(() {
+    final storage = MockNeonStorage();
+    when(() => storage.requestCache).thenReturn(null);
+  });
+
   group('Widget item', () {
     final item = dashboard.WidgetItem(
       (b) => b

packages/neon/neon_files/lib/src/options.dart

@@ -2,6 +2,7 @@ import 'package:filesize/filesize.dart';
 import 'package:neon_files/l10n/localizations.dart';
 import 'package:neon_framework/settings.dart';
 import 'package:neon_framework/sort_box.dart';
+import 'package:neon_framework/storage.dart';
 
 class FilesOptions extends AppImplementationOptions {
   FilesOptions(super.storage) {

packages/neon/neon_news/lib/src/options.dart

@@ -1,6 +1,7 @@
 import 'package:neon_framework/platform.dart';
 import 'package:neon_framework/settings.dart';
 import 'package:neon_framework/sort_box.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:neon_news/l10n/localizations.dart';
 import 'package:neon_news/src/blocs/articles.dart';
 

packages/neon/neon_notes/lib/src/options.dart

@@ -1,5 +1,6 @@
 import 'package:neon_framework/settings.dart';
 import 'package:neon_framework/sort_box.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:neon_notes/l10n/localizations.dart';
 
 class NotesOptions extends AppImplementationOptions {

packages/neon_framework/lib/neon.dart

@@ -11,12 +11,11 @@ import 'package:neon_framework/src/models/account.dart';
 import 'package:neon_framework/src/models/app_implementation.dart';
 import 'package:neon_framework/src/models/disposable.dart';
 import 'package:neon_framework/src/platform/platform.dart';
-import 'package:neon_framework/src/settings/models/storage.dart';
 import 'package:neon_framework/src/theme/neon.dart';
 import 'package:neon_framework/src/utils/global_options.dart';
 import 'package:neon_framework/src/utils/provider.dart';
-import 'package:neon_framework/src/utils/request_manager.dart';
 import 'package:neon_framework/src/utils/user_agent.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:provider/provider.dart';
 
@@ -35,8 +34,7 @@ Future<void> runNeon({
   FlutterNativeSplash.preserve(widgetsBinding: binding);
 
   await NeonPlatform.setup();
-  await RequestManager.instance.initCache();
-  await NeonStorage.init();
+  await NeonStorage().init();
 
   final packageInfo = await PackageInfo.fromPlatform();
   buildUserAgent(packageInfo);

packages/neon_framework/lib/settings.dart

@@ -2,5 +2,4 @@ export 'package:neon_framework/src/models/label_builder.dart';
 export 'package:neon_framework/src/settings/models/option.dart';
 export 'package:neon_framework/src/settings/models/options_category.dart';
 export 'package:neon_framework/src/settings/models/options_collection.dart';
-export 'package:neon_framework/src/settings/models/storage.dart' show Storable;
 export 'package:neon_framework/src/settings/widgets/settings_list.dart';

packages/neon_framework/lib/src/blocs/accounts.dart

@@ -15,15 +15,14 @@ import 'package:neon_framework/src/models/account.dart';
 import 'package:neon_framework/src/models/account_cache.dart';
 import 'package:neon_framework/src/models/app_implementation.dart';
 import 'package:neon_framework/src/models/disposable.dart';
-import 'package:neon_framework/src/settings/models/storage.dart';
+import 'package:neon_framework/src/storage/keys.dart';
 import 'package:neon_framework/src/utils/account_options.dart';
 import 'package:neon_framework/src/utils/findable.dart';
 import 'package:neon_framework/src/utils/global_options.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:nextcloud/core.dart' as core;
 import 'package:rxdart/rxdart.dart';
 
-const _keyAccounts = 'accounts';
-
 /// The Bloc responsible for managing the [Account]s
 @sealed
 abstract interface class AccountsBloc implements Disposable {
@@ -153,7 +152,7 @@ class _AccountsBloc extends Bloc implements AccountsBloc {
     this.globalOptions,
     this.allAppImplementations,
   ) {
-    const lastUsedStorage = SingleValueStorage(StorageKeys.lastUsedAccount);
+    final lastUsedStorage = NeonStorage().singleValueStore(StorageKeys.lastUsedAccount);
 
     accounts
       ..add(loadAccounts())
@@ -313,7 +312,7 @@ class _AccountsBloc extends Bloc implements AccountsBloc {
 
   @override
   AccountOptions getOptionsFor(Account account) => accountsOptions[account] ??= AccountOptions(
-        AppStorage(StorageKeys.accounts, account.id),
+        NeonStorage().settingsStore(StorageKeys.accountOptions, account.id),
         getAppsBlocFor(account),
       );
 
@@ -369,21 +368,19 @@ class _AccountsBloc extends Bloc implements AccountsBloc {
 ///
 /// It is not checked whether the stored information is still valid.
 List<Account> loadAccounts() {
-  const storage = AppStorage(StorageKeys.accounts);
+  final storage = NeonStorage().singleValueStore(StorageKeys.accounts);
 
-  if (storage.containsKey(_keyAccounts)) {
-    return storage
-        .getStringList(_keyAccounts)!
-        .map((a) => Account.fromJson(json.decode(a) as Map<String, dynamic>))
-        .toList();
+  if (storage.hasValue()) {
+    return storage.getStringList()!.map((a) => Account.fromJson(json.decode(a) as Map<String, dynamic>)).toList();
   }
+
   return [];
 }
 
 /// Saves the given [accounts] to the storage.
 Future<void> saveAccounts(List<Account> accounts) async {
-  const storage = AppStorage(StorageKeys.accounts);
+  final storage = NeonStorage().singleValueStore(StorageKeys.accounts);
   final values = accounts.map((a) => json.encode(a.toJson())).toList();
 
-  await storage.setStringList(_keyAccounts, values);
+  await storage.setStringList(values);
 }

packages/neon_framework/lib/src/blocs/first_launch.dart

@@ -3,7 +3,8 @@ import 'dart:async';
 import 'package:meta/meta.dart';
 import 'package:neon_framework/src/bloc/bloc.dart';
 import 'package:neon_framework/src/models/disposable.dart';
-import 'package:neon_framework/src/settings/models/storage.dart';
+import 'package:neon_framework/src/storage/keys.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:rxdart/rxdart.dart';
 
 /// Bloc that manages tasks that only need to run at the first launch of the app.
@@ -23,7 +24,7 @@ class _FirstLaunchBloc extends Bloc implements FirstLaunchBloc {
   _FirstLaunchBloc({
     bool disabled = false,
   }) {
-    const storage = SingleValueStorage(StorageKeys.firstLaunch);
+    final storage = NeonStorage().singleValueStore(StorageKeys.firstLaunch);
 
     if (!disabled && !storage.hasValue()) {
       onFirstLaunch.add(null);

packages/neon_framework/lib/src/blocs/push_notifications.dart

@@ -7,10 +7,11 @@ import 'package:neon_framework/src/bloc/bloc.dart';
 import 'package:neon_framework/src/blocs/accounts.dart';
 import 'package:neon_framework/src/models/account.dart';
 import 'package:neon_framework/src/platform/platform.dart';
-import 'package:neon_framework/src/settings/models/storage.dart';
+import 'package:neon_framework/src/storage/keys.dart';
 import 'package:neon_framework/src/utils/findable.dart';
 import 'package:neon_framework/src/utils/global_options.dart';
 import 'package:neon_framework/src/utils/push_utils.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:nextcloud/notifications.dart' as notifications;
 import 'package:unifiedpush/unifiedpush.dart';
 
@@ -42,7 +43,7 @@ class _PushNotificationsBloc extends Bloc implements PushNotificationsBloc {
   }
 
   final AccountsBloc accountsBloc;
-  late final storage = const AppStorage(StorageKeys.lastEndpoint);
+  late final storage = NeonStorage().settingsStore(StorageKeys.lastEndpoint);
   final GlobalOptions globalOptions;
 
   StreamSubscription<List<Account>>? accountsListener;

packages/neon_framework/lib/src/models/app_implementation.dart

@@ -10,10 +10,12 @@ import 'package:neon_framework/src/models/account.dart';
 import 'package:neon_framework/src/models/account_cache.dart';
 import 'package:neon_framework/src/models/disposable.dart';
 import 'package:neon_framework/src/settings/models/options_collection.dart';
-import 'package:neon_framework/src/settings/models/storage.dart';
+import 'package:neon_framework/src/storage/keys.dart';
+
 import 'package:neon_framework/src/utils/findable.dart';
 import 'package:neon_framework/src/utils/provider.dart';
 import 'package:neon_framework/src/widgets/drawer_destination.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:nextcloud/core.dart' as core;
 import 'package:nextcloud/nextcloud.dart' show VersionCheck;
 import 'package:provider/provider.dart';
@@ -46,9 +48,9 @@ abstract class AppImplementation<T extends Bloc, R extends AppImplementationOpti
   /// Localized name of this app.
   String name(BuildContext context) => nameFromLocalization(NeonLocalizations.of(context));
 
-  /// The [SettingsStorage] for this app.
+  /// The storage bucket for this app.
   @protected
-  late final AppStorage storage = AppStorage(StorageKeys.apps, id);
+  late final SettingsStore storage = NeonStorage().settingsStore(StorageKeys.apps, id);
 
   /// The options associated with this app.
   ///

packages/neon_framework/lib/src/settings/models/option.dart

@@ -6,10 +6,10 @@ import 'package:meta/meta.dart';
 import 'package:neon_framework/src/models/disposable.dart';
 import 'package:neon_framework/src/models/label_builder.dart';
 import 'package:neon_framework/src/settings/models/options_category.dart';
-import 'package:neon_framework/src/settings/models/storage.dart';
+import 'package:neon_framework/storage.dart';
 import 'package:rxdart/rxdart.dart';
 
-/// Listenable option that is persisted in the [SettingsStorage].
+/// Listenable option that is persisted in the [SettingsStore].
 ///
 /// See:
 ///   * [ToggleOption] for an Option<bool>
@@ -44,7 +44,7 @@ sealed class Option<T> extends ChangeNotifier implements ValueListenable<T>, Dis
   }
 
   /// Storage to persist the state.
-  final SettingsStorage storage;
+  final SettingsStore storage;
 
   /// Storage key to save the state at.
   final Storable key;

packages/neon_framework/lib/src/settings/models/options_collection.dart

@@ -3,7 +3,7 @@ import 'package:neon_framework/src/models/disposable.dart';
 import 'package:neon_framework/src/settings/models/exportable.dart';
 import 'package:neon_framework/src/settings/models/option.dart';
 import 'package:neon_framework/src/settings/models/options_category.dart';
-import 'package:neon_framework/src/settings/models/storage.dart';
+import 'package:neon_framework/storage.dart';
 
 /// Collection of [Option]s.
 abstract class OptionsCollection implements Exportable, Disposable {
@@ -12,7 +12,7 @@ abstract class OptionsCollection implements Exportable, Disposable {
 
   /// Storage backend to use.
   @protected
-  final AppStorage storage;
+  final SettingsStore storage;
 
   /// Collection of options.
   @protected