Cleanup linting issues

packages/file_icons/analysis_options.yaml

@@ -1,5 +1 @@
 include: package:nit_picking/dart.yaml
-
-linter:
-  rules:
-    prefer_final_parameters: false # Disabled until super.X is no longer complained about in constructors

packages/neon/analysis_options.yaml

@@ -1,9 +1,5 @@
 include: package:nit_picking/flutter.yaml
 
-linter:
-  rules:
-    prefer_final_parameters: false # Disabled until super.X is no longer complained about in constructors
-
 analyzer:
   exclude:
     - lib/src/l10n/**

packages/neon/integration_test/screenshot_test.dart

@@ -34,7 +34,7 @@ class MemorySharedPreferences implements SharedPreferences {
   Future reload() async {}
 
   @override
-  Future<bool> remove(String key) async {
+  Future<bool> remove(final String key) async {
     _data.remove(key);
     return true;
   }
@@ -43,52 +43,52 @@ class MemorySharedPreferences implements SharedPreferences {
   Set<String> getKeys() => _data.keys.toSet();
 
   @override
-  bool containsKey(String key) => _data.keys.contains(key);
+  bool containsKey(final String key) => _data.keys.contains(key);
 
   @override
-  Object? get(String key) => _data[key];
+  Object? get(final String key) => _data[key];
 
   @override
-  bool? getBool(String key) => _data[key] as bool?;
+  bool? getBool(final String key) => _data[key] as bool?;
 
   @override
-  double? getDouble(String key) => _data[key] as double?;
+  double? getDouble(final String key) => _data[key] as double?;
 
   @override
-  int? getInt(String key) => _data[key] as int?;
+  int? getInt(final String key) => _data[key] as int?;
 
   @override
-  String? getString(String key) => _data[key] as String?;
+  String? getString(final String key) => _data[key] as String?;
 
   @override
-  List<String>? getStringList(String key) => (_data[key] as List).cast<String>();
+  List<String>? getStringList(final String key) => (_data[key] as List).cast<String>();
 
   @override
-  Future<bool> setBool(String key, bool value) async {
+  Future<bool> setBool(final String key, final bool value) async {
     _data[key] = value;
     return true;
   }
 
   @override
-  Future<bool> setDouble(String key, double value) async {
+  Future<bool> setDouble(final String key, final double value) async {
     _data[key] = value;
     return true;
   }
 
   @override
-  Future<bool> setInt(String key, int value) async {
+  Future<bool> setInt(final String key, final int value) async {
     _data[key] = value;
     return true;
   }
 
   @override
-  Future<bool> setString(String key, String value) async {
+  Future<bool> setString(final String key, final String value) async {
     _data[key] = value;
     return true;
   }
 
   @override
-  Future<bool> setStringList(String key, List<String> value) async {
+  Future<bool> setStringList(final String key, final List<String> value) async {
     _data[key] = value;
     return true;
   }

packages/neon/lib/app.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_native_splash/flutter_native_splash.dart';
 import 'package:neon/l10n/localizations.dart';
@@ -84,7 +86,7 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver {
   @override
   void dispose() {
     WidgetsBinding.instance.removeObserver(this);
-    _platformBrightness.close();
+    unawaited(_platformBrightness.close());
 
     super.dispose();
   }

packages/neon/lib/src/apps/files/app.dart

@@ -46,13 +46,13 @@ class FilesApp extends AppImplementation<FilesBloc, FilesAppSpecificOptions> {
   String id = 'files';
 
   @override
-  String nameFromLocalization(AppLocalizations localizations) => localizations.filesName;
+  String nameFromLocalization(final AppLocalizations localizations) => localizations.filesName;
 
   @override
-  FilesAppSpecificOptions buildOptions(Storage storage) => FilesAppSpecificOptions(storage);
+  FilesAppSpecificOptions buildOptions(final Storage storage) => FilesAppSpecificOptions(storage);
 
   @override
-  FilesBloc buildBloc(NextcloudClient client) => FilesBloc(
+  FilesBloc buildBloc(final NextcloudClient client) => FilesBloc(
         options,
         requestManager,
         client,
@@ -60,10 +60,10 @@ class FilesApp extends AppImplementation<FilesBloc, FilesAppSpecificOptions> {
       );
 
   @override
-  Widget buildPage(BuildContext context, AppsBloc appsBloc) => FilesMainPage(
+  Widget buildPage(final BuildContext context, final AppsBloc appsBloc) => FilesMainPage(
         bloc: appsBloc.getAppBloc(this),
       );
 
   @override
-  BehaviorSubject<int>? getUnreadCounter(AppsBloc appsBloc) => null;
+  BehaviorSubject<int>? getUnreadCounter(final AppsBloc appsBloc) => null;
 }

packages/neon/lib/src/apps/files/blocs/browser.dart

@@ -86,9 +86,9 @@ class FilesBrowserBloc extends $FilesBrowserBloc {
 
   @override
   void dispose() {
-    _filesSubject.close();
-    _pathSubject.close();
-    _errorsStreamController.close();
+    unawaited(_filesSubject.close());
+    unawaited(_pathSubject.close());
+    unawaited(_errorsStreamController.close());
     super.dispose();
   }
 

packages/neon/lib/src/apps/files/blocs/files.dart

@@ -226,9 +226,9 @@ class FilesBloc extends $FilesBloc {
   void dispose() {
     _uploadQueue.dispose();
     _downloadQueue.dispose();
-    _uploadTasksSubject.close();
-    _downloadTasksSubject.close();
-    _errorsStreamController.close();
+    unawaited(_uploadTasksSubject.close());
+    unawaited(_downloadTasksSubject.close());
+    unawaited(_errorsStreamController.close());
     super.dispose();
   }
 

packages/neon/lib/src/apps/files/dialogs/choose_folder.dart

@@ -14,7 +14,7 @@ class FilesChooseFolderDialog extends StatelessWidget {
   final List<String> originalPath;
 
   @override
-  Widget build(BuildContext context) => AlertDialog(
+  Widget build(final BuildContext context) => AlertDialog(
         title: Text(AppLocalizations.of(context).filesChooseFolder),
         contentPadding: EdgeInsets.zero,
         content: SizedBox(

packages/neon/lib/src/apps/files/pages/details.dart

@@ -11,7 +11,7 @@ class FilesDetailsPage extends StatelessWidget {
   final FileDetails details;
 
   @override
-  Widget build(BuildContext context) => Scaffold(
+  Widget build(final BuildContext context) => Scaffold(
         resizeToAvoidBottomInset: false,
         appBar: AppBar(
           title: Text(details.name),

packages/neon/lib/src/apps/files/pages/main.dart

@@ -23,7 +23,7 @@ class _FilesMainPageState extends State<FilesMainPage> {
   }
 
   @override
-  Widget build(BuildContext context) => FilesBrowserView(
+  Widget build(final BuildContext context) => FilesBrowserView(
         bloc: widget.bloc.browser,
         filesBloc: widget.bloc,
         onPickFile: (final details) async {

packages/neon/lib/src/apps/files/widgets/file_preview.dart

@@ -24,7 +24,7 @@ class FilePreview extends StatelessWidget {
   final bool withBackground;
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(final BuildContext context) {
     final color = this.color ?? Theme.of(context).colorScheme.primary;
     return SizedBox(
       width: width.toDouble(),

packages/neon/lib/src/apps/news/app.dart

@@ -54,23 +54,23 @@ class NewsApp extends AppImplementation<NewsBloc, NewsAppSpecificOptions> {
   String id = 'news';
 
   @override
-  String nameFromLocalization(AppLocalizations localizations) => localizations.newsName;
+  String nameFromLocalization(final AppLocalizations localizations) => localizations.newsName;
 
   @override
-  NewsAppSpecificOptions buildOptions(Storage storage) => NewsAppSpecificOptions(storage, platform);
+  NewsAppSpecificOptions buildOptions(final Storage storage) => NewsAppSpecificOptions(storage, platform);
 
   @override
-  NewsBloc buildBloc(NextcloudClient client) => NewsBloc(
+  NewsBloc buildBloc(final NextcloudClient client) => NewsBloc(
         options,
         requestManager,
         client,
       );
 
   @override
-  Widget buildPage(BuildContext context, AppsBloc appsBloc) => NewsMainPage(
+  Widget buildPage(final BuildContext context, final AppsBloc appsBloc) => NewsMainPage(
         bloc: appsBloc.getAppBloc(this),
       );
 
   @override
-  BehaviorSubject<int>? getUnreadCounter(AppsBloc appsBloc) => appsBloc.getAppBloc<NewsBloc>(this).unreadCounter;
+  BehaviorSubject<int>? getUnreadCounter(final AppsBloc appsBloc) => appsBloc.getAppBloc<NewsBloc>(this).unreadCounter;
 }

packages/neon/lib/src/apps/news/blocs/articles.dart

@@ -182,10 +182,10 @@ class NewsArticlesBloc extends $NewsArticlesBloc {
 
   @override
   void dispose() {
-    _articlesSubject.close();
-    _filterTypeSubject.close();
-    _articleUpdateController.close();
-    _errorsStreamController.close();
+    unawaited(_articlesSubject.close());
+    unawaited(_filterTypeSubject.close());
+    unawaited(_articleUpdateController.close());
+    unawaited(_errorsStreamController.close());
     super.dispose();
   }
 

packages/neon/lib/src/apps/news/blocs/news.dart

@@ -237,10 +237,10 @@ class NewsBloc extends $NewsBloc {
 
   @override
   void dispose() {
-    _foldersSubject.close();
-    _feedsSubject.close();
-    _errorsStreamController.close();
-    _unreadCounterSubject.close();
+    unawaited(_foldersSubject.close());
+    unawaited(_feedsSubject.close());
+    unawaited(_errorsStreamController.close());
+    unawaited(_unreadCounterSubject.close());
     super.dispose();
   }
 

packages/neon/lib/src/apps/news/dialogs/add_feed.dart

@@ -30,6 +30,7 @@ class _NewsAddFeedDialogState extends State<NewsAddFeedDialog> {
   void initState() {
     super.initState();
 
+    unawaited(
       Clipboard.getData(Clipboard.kTextPlain).then((final clipboardContent) {
         if (clipboardContent != null && clipboardContent.text != null) {
           final uri = Uri.tryParse(clipboardContent.text!);
@@ -37,7 +38,8 @@ class _NewsAddFeedDialogState extends State<NewsAddFeedDialog> {
             controller.text = clipboardContent.text!;
           }
         }
-    });
+      }),
+    );
   }
 
   @override

packages/neon/lib/src/apps/news/pages/article.dart

@@ -37,9 +37,9 @@ class _NewsArticlePageState extends State<NewsArticlePage> {
       }
     });
 
-    WidgetsBinding.instance.addPostFrameCallback((final _) {
+    WidgetsBinding.instance.addPostFrameCallback((final _) async {
       if (Provider.of<NeonPlatform>(context, listen: false).canUseWakelock) {
-        Wakelock.enable();
+        await Wakelock.enable();
       }
     });
 

packages/neon/lib/src/apps/notes/app.dart

@@ -41,23 +41,23 @@ class NotesApp extends AppImplementation<NotesBloc, NotesAppSpecificOptions> {
   String id = 'notes';
 
   @override
-  String nameFromLocalization(AppLocalizations localizations) => localizations.notesName;
+  String nameFromLocalization(final AppLocalizations localizations) => localizations.notesName;
 
   @override
-  NotesAppSpecificOptions buildOptions(Storage storage) => NotesAppSpecificOptions(storage);
+  NotesAppSpecificOptions buildOptions(final Storage storage) => NotesAppSpecificOptions(storage);
 
   @override
-  NotesBloc buildBloc(NextcloudClient client) => NotesBloc(
+  NotesBloc buildBloc(final NextcloudClient client) => NotesBloc(
         options,
         requestManager,
         client,
       );
 
   @override
-  Widget buildPage(BuildContext context, AppsBloc appsBloc) => NotesMainPage(
+  Widget buildPage(final BuildContext context, final AppsBloc appsBloc) => NotesMainPage(
         bloc: appsBloc.getAppBloc(this),
       );
 
   @override
-  BehaviorSubject<int>? getUnreadCounter(AppsBloc appsBloc) => null;
+  BehaviorSubject<int>? getUnreadCounter(final AppsBloc appsBloc) => null;
 }

packages/neon/lib/src/apps/notes/blocs/notes.dart

@@ -90,8 +90,8 @@ class NotesBloc extends $NotesBloc {
 
   @override
   void dispose() {
-    _notesSubject.close();
-    _errorsStreamController.close();
+    unawaited(_notesSubject.close());
+    unawaited(_errorsStreamController.close());
     super.dispose();
   }
 

packages/neon/lib/src/apps/notes/pages/note.dart

@@ -72,9 +72,9 @@ class _NotesNotePageState extends State<NotesNotePage> {
       }
     });
 
-    WidgetsBinding.instance.addPostFrameCallback((final _) {
+    WidgetsBinding.instance.addPostFrameCallback((final _) async {
       if (Provider.of<NeonPlatform>(context, listen: false).canUseWakelock) {
-        Wakelock.enable();
+        await Wakelock.enable();
       }
       if (widget.bloc.options.defaultNoteViewTypeOption.value == DefaultNoteViewType.edit ||
           widget.note.content!.isEmpty) {
@@ -189,9 +189,9 @@ class _NotesNotePageState extends State<NotesNotePage> {
                   )
                 : MarkdownBody(
                     data: _contentController.text,
-                    onTapLink: (final text, final href, final title) {
+                    onTapLink: (final text, final href, final title) async {
                       if (href != null) {
-                        launchUrlString(
+                        await launchUrlString(
                           href,
                           mode: LaunchMode.externalApplication,
                         );

packages/neon/lib/src/apps/notifications/app.dart

@@ -21,24 +21,24 @@ class NotificationsApp extends AppImplementation<NotificationsBloc, Notification
   String id = 'notifications';
 
   @override
-  String nameFromLocalization(AppLocalizations localizations) => localizations.notificationsName;
+  String nameFromLocalization(final AppLocalizations localizations) => localizations.notificationsName;
 
   @override
-  NotificationsAppSpecificOptions buildOptions(Storage storage) => NotificationsAppSpecificOptions(storage);
+  NotificationsAppSpecificOptions buildOptions(final Storage storage) => NotificationsAppSpecificOptions(storage);
 
   @override
-  NotificationsBloc buildBloc(NextcloudClient client) => NotificationsBloc(
+  NotificationsBloc buildBloc(final NextcloudClient client) => NotificationsBloc(
         options,
         requestManager,
         client,
       );
 
   @override
-  Widget buildPage(BuildContext context, AppsBloc appsBloc) => NotificationsMainPage(
+  Widget buildPage(final BuildContext context, final AppsBloc appsBloc) => NotificationsMainPage(
         bloc: appsBloc.getAppBloc(this),
       );
 
   @override
-  BehaviorSubject<int>? getUnreadCounter(AppsBloc appsBloc) =>
+  BehaviorSubject<int>? getUnreadCounter(final AppsBloc appsBloc) =>
       appsBloc.getAppBloc<NotificationsBloc>(this).unreadCounter;
 }

packages/neon/lib/src/apps/notifications/blocs/notifications.dart

@@ -83,9 +83,9 @@ class NotificationsBloc extends $NotificationsBloc {
 
   @override
   void dispose() {
-    _notificationsSubject.close();
-    _errorsStreamController.close();
-    _unreadCounterSubject.close();
+    unawaited(_notificationsSubject.close());
+    unawaited(_errorsStreamController.close());
+    unawaited(_unreadCounterSubject.close());
     super.dispose();
   }
 

packages/neon/lib/src/apps/notifications/pages/main.dart

@@ -23,7 +23,8 @@ class _NotificationsMainPageState extends State<NotificationsMainPage> {
   }
 
   @override
-  Widget build(BuildContext context) => StandardRxResultBuilder<NotificationsBloc, List<NotificationsNotification>>(
+  Widget build(final BuildContext context) =>
+      StandardRxResultBuilder<NotificationsBloc, List<NotificationsNotification>>(
         bloc: widget.bloc,
         state: (final bloc) => bloc.notifications,
         builder: (
@@ -130,7 +131,7 @@ class _NotificationsMainPageState extends State<NotificationsMainPage> {
               actions: [
                 ElevatedButton(
                   style: ElevatedButton.styleFrom(
-                    primary: Colors.red,
+                    backgroundColor: Colors.red,
                   ),
                   onPressed: () {
                     Navigator.of(context).pop();

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

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 
 import 'package:neon/src/blocs/user_details.dart';
@@ -106,12 +107,14 @@ class AccountsBloc extends $AccountsBloc {
       final lastUsedAccountID = _storage.getString(_keyLastUsedAccount);
       _activeAccountSubject.add(accounts.singleWhere((final account) => account.id == lastUsedAccountID));
     } else {
+      unawaited(
         _globalOptions.initialAccount.stream.first.then((final lastAccount) {
           final matches = accounts.where((final account) => account.id == lastAccount).toList();
           if (matches.isNotEmpty) {
             _activeAccountSubject.add(matches[0]);
           }
-      });
+        }),
+      );
     }
   }
 
@@ -170,8 +173,8 @@ class AccountsBloc extends $AccountsBloc {
 
   @override
   void dispose() {
-    _activeAccountSubject.close();
-    _accountsSubject.close();
+    unawaited(_activeAccountSubject.close());
+    unawaited(_accountsSubject.close());
     for (final bloc in _userDetailsBlocs.values) {
       bloc.dispose();
     }

packages/neon/lib/src/blocs/apps.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/foundation.dart';
 import 'package:neon/src/blocs/accounts.dart';
 import 'package:neon/src/models/account.dart';
@@ -65,6 +67,7 @@ class AppsBloc extends $AppsBloc {
           _accountsBloc.pushNotificationApp = null;
         } else {
           final options = _accountsBloc.getOptions(_account)!..updateApps(appImplementations);
+          unawaited(
             options.initialApp.stream.first.then((var initialApp) {
               if (initialApp == null) {
                 if (appImplementations.where((final a) => a.id == 'files').isNotEmpty) {
@@ -78,7 +81,8 @@ class AppsBloc extends $AppsBloc {
               if (!_activeAppSubject.hasValue) {
                 setActiveApp(initialApp);
               }
-          });
+            }),
+          );
         }
       }
     });
@@ -130,8 +134,8 @@ class AppsBloc extends $AppsBloc {
 
   @override
   void dispose() {
-    _appsSubject.close();
-    _activeAppSubject.close();
+    unawaited(_appsSubject.close());
+    unawaited(_activeAppSubject.close());
     for (final key in _blocs.keys) {
       _blocs[key]!.dispose();
     }

packages/neon/lib/src/blocs/capabilities.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:neon/src/models/account.dart';
 import 'package:neon/src/neon.dart';
 import 'package:nextcloud/nextcloud.dart';
@@ -48,7 +50,7 @@ class CapabilitiesBloc extends $CapabilitiesBloc {
 
   @override
   void dispose() {
-    _capabilitiesSubject.close();
+    unawaited(_capabilitiesSubject.close());
     super.dispose();
   }
 

packages/neon/lib/src/blocs/login.dart

@@ -86,10 +86,10 @@ class LoginBloc extends $LoginBloc {
   @override
   void dispose() {
     _cancelPollTimer();
-    _serverURLSubject.close();
-    _serverConnectionStateSubject.close();
-    _loginFlowInitSubject.close();
-    _loginFlowResultSubject.close();
+    unawaited(_serverURLSubject.close());
+    unawaited(_serverConnectionStateSubject.close());
+    unawaited(_loginFlowInitSubject.close());
+    unawaited(_loginFlowResultSubject.close());
     super.dispose();
   }
 

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

@@ -28,14 +28,14 @@ class PushNotificationsBloc extends $PushNotificationsBloc {
     this._platform,
   ) {
     if (_platform.canUsePushNotifications) {
-      UnifiedPush.getDistributors().then(_globalOptions.updateDistributors);
+      unawaited(UnifiedPush.getDistributors().then(_globalOptions.updateDistributors));
 
       _globalOptions.pushNotificationsEnabled.stream.listen((final enabled) async {
         if (enabled != _pushNotificationsEnabled) {
           _pushNotificationsEnabled = enabled;
           if (enabled) {
             // We just use a single RSA keypair for all accounts
-            _keypair = PushUtils.loadRSAKeypair(_storage);
+            _keypair = await PushUtils.loadRSAKeypair(_storage);
             await _setupUnifiedPush();
           }
         }
@@ -138,7 +138,7 @@ class PushNotificationsBloc extends $PushNotificationsBloc {
 
   @override
   void dispose() {
-    _notificationsController.close();
+    unawaited(_notificationsController.close());
     super.dispose();
   }
 

packages/neon/lib/src/blocs/user_details.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:neon/src/models/account.dart';
 import 'package:neon/src/neon.dart';
 import 'package:nextcloud/nextcloud.dart';
@@ -45,7 +47,7 @@ class UserDetailsBloc extends $UserDetailsBloc {
 
   @override
   void dispose() {
-    _userDetailsSubject.close();
+    unawaited(_userDetailsSubject.close());
     super.dispose();
   }
 

packages/neon/lib/src/blocs/user_status.dart

@@ -80,8 +80,8 @@ class UserStatusBloc extends $UserStatusBloc {
   @override
   void dispose() {
     _cancelTimer();
-    _activeAccountStreamSubscription.cancel();
-    _userStatusSubject.close();
+    unawaited(_activeAccountStreamSubscription.cancel());
+    unawaited(_userStatusSubject.close());
     super.dispose();
   }
 

packages/neon/lib/src/models/account.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 
 import 'package:crypto/crypto.dart';
@@ -11,7 +12,7 @@ import 'package:settings/settings.dart';
 
 part 'account.g.dart';
 
-String userAgent(PackageInfo packageInfo) => 'Neon ${packageInfo.version}+${packageInfo.buildNumber}';
+String userAgent(final PackageInfo packageInfo) => 'Neon ${packageInfo.version}+${packageInfo.buildNumber}';
 
 @JsonSerializable()
 class Account {
@@ -50,7 +51,7 @@ class Account {
 
   NextcloudClient? _client;
 
-  void setupClient(PackageInfo packageInfo) {
+  void setupClient(final PackageInfo packageInfo) {
     _client ??= NextcloudClient(
       serverURL,
       username: username,
@@ -115,7 +116,7 @@ class AccountSpecificOptions {
   }
 
   void dispose() {
-    _appIDsSubject.close();
+    unawaited(_appIDsSubject.close());
     for (final option in options) {
       option.dispose();
     }

packages/neon/lib/src/models/nextcloud_notification.dart

@@ -29,4 +29,4 @@ class NextcloudNotification {
 NotificationsPushNotificationDecryptedSubject _fromJsonSubject(final Map<String, dynamic> data) =>
     NotificationsPushNotificationDecryptedSubject.fromJson(data)!;
 
-Map<String, dynamic>? _toJsonSubject(NotificationsPushNotificationDecryptedSubject subject) => subject.toJson();
+Map<String, dynamic>? _toJsonSubject(final NotificationsPushNotificationDecryptedSubject subject) => subject.toJson();

packages/neon/lib/src/neon.dart

@@ -4,7 +4,6 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math';
-import 'dart:typed_data';
 
 import 'package:collection/collection.dart';
 import 'package:crypto/crypto.dart';

packages/neon/lib/src/pages/home/home.dart

@@ -48,7 +48,7 @@ class _HomePageState extends State<HomePage> with tray.TrayListener, WindowListe
       _requestManager,
       widget.account.client,
     );
-    _capabilitiesBloc.capabilities.listen((final result) {
+    _capabilitiesBloc.capabilities.listen((final result) async {
       if (result.data != null) {
         widget.onThemeChanged(result.data!.capabilities!.theming!);
 
@@ -56,14 +56,14 @@ class _HomePageState extends State<HomePage> with tray.TrayListener, WindowListe
         if (result is ResultSuccess) {
           const requiredMajorVersion = 24;
           if (result.data!.version!.major! < requiredMajorVersion) {
-            showDialog(
+            await showDialog(
               context: context,
               builder: (final context) => AlertDialog(
                 title: Text(AppLocalizations.of(context).errorUnsupportedNextcloudVersion(requiredMajorVersion)),
                 actions: [
                   ElevatedButton(
                     style: ElevatedButton.styleFrom(
-                      primary: Colors.red,
+                      backgroundColor: Colors.red,
                     ),
                     onPressed: () {
                       Navigator.of(context).pop();
@@ -200,9 +200,9 @@ class _HomePageState extends State<HomePage> with tray.TrayListener, WindowListe
   }
 
   @override
-  void onTrayMenuItemClick(tray.MenuItem menuItem) {
+  void onTrayMenuItemClick(final tray.MenuItem menuItem) {
     if (menuItem.key != null) {
-      _handleShortcut(menuItem.key!);
+      unawaited(_handleShortcut(menuItem.key!));
     }
   }
 

packages/neon/lib/src/pages/settings/settings.dart

@@ -179,8 +179,8 @@ class _SettingsPageState extends State<SettingsPage> {
                         for (final account in accountsSnapshot.data!) ...[
                           AccountSettingsTile(
                             account: account,
-                            onTap: () {
-                              Navigator.of(context).push(
+                            onTap: () async {
+                              await Navigator.of(context).push(
                                 MaterialPageRoute(
                                   builder: (final context) => AccountSpecificSettingsPage(
                                     bloc: accountsBloc,

packages/neon/lib/src/utils/app_implementation.dart

@@ -15,8 +15,8 @@ List<AppImplementation> getAppImplementations(
 abstract class AppImplementation<T extends RxBlocBase, R extends NextcloudAppSpecificOptions> {
   AppImplementation(
     final SharedPreferences sharedPreferences,
-    final this.requestManager,
-    final this.platform,
+    this.requestManager,
+    this.platform,
   ) {
     final storage = Storage('app-$id', sharedPreferences);
     options = buildOptions(storage);
@@ -26,17 +26,17 @@ abstract class AppImplementation<T extends RxBlocBase, R extends NextcloudAppSpe
   final RequestManager requestManager;
   final NeonPlatform platform;
 
-  String nameFromLocalization(AppLocalizations localizations);
-  String name(BuildContext context) => nameFromLocalization(AppLocalizations.of(context));
+  String nameFromLocalization(final AppLocalizations localizations);
+  String name(final BuildContext context) => nameFromLocalization(AppLocalizations.of(context));
 
   late final R options;
-  R buildOptions(Storage storage);
+  R buildOptions(final Storage storage);
 
   T buildBloc(final NextcloudClient client);
 
-  BehaviorSubject<int>? getUnreadCounter(AppsBloc appsBloc);
+  BehaviorSubject<int>? getUnreadCounter(final AppsBloc appsBloc);
 
-  Widget buildPage(BuildContext context, AppsBloc appsBloc);
+  Widget buildPage(final BuildContext context, final AppsBloc appsBloc);
 
   Widget buildIcon(
     final BuildContext context, {

packages/neon/lib/src/utils/confirmation_dialog.dart

@@ -9,7 +9,7 @@ Future<bool> showConfirmationDialog(final BuildContext context, final String tit
         actions: [
           ElevatedButton(
             style: ElevatedButton.styleFrom(
-              primary: Colors.red,
+              backgroundColor: Colors.red,
             ),
             onPressed: () {
               Navigator.of(context).pop(false);
@@ -18,7 +18,7 @@ Future<bool> showConfirmationDialog(final BuildContext context, final String tit
           ),
           ElevatedButton(
             style: ElevatedButton.styleFrom(
-              primary: Colors.green,
+              backgroundColor: Colors.green,
             ),
             onPressed: () {
               Navigator.of(context).pop(true);

packages/neon/lib/src/utils/global_options.dart

@@ -77,8 +77,8 @@ class GlobalOptions {
   }
 
   void dispose() {
-    _accountsIDsSubject.close();
-    _themeOLEDAsDarkEnabledSubject.close();
+    unawaited(_accountsIDsSubject.close());
+    unawaited(_themeOLEDAsDarkEnabledSubject.close());
     for (final option in options) {
       option.dispose();
     }

packages/neon/lib/src/utils/push_utils.dart

@@ -1,7 +1,7 @@
 part of '../neon.dart';
 
 class PushUtils {
-  static RSAKeypair loadRSAKeypair(final Storage storage) {
+  static Future<RSAKeypair> loadRSAKeypair(final Storage storage) async {
     const keyDevicePrivateKey = 'device-private-key';
 
     late RSAKeypair keypair;
@@ -10,7 +10,7 @@ class PushUtils {
       // The key size has to be 2048, other sizes are not accepted by Nextcloud (at the moment at least)
       // ignore: avoid_redundant_argument_values
       keypair = RSAKeypair.fromRandom(keySize: 2048);
-      storage.setString(keyDevicePrivateKey, keypair.privateKey.toPEM());
+      await storage.setString(keyDevicePrivateKey, keypair.privateKey.toPEM());
     } else {
       keypair = RSAKeypair(RSAPrivateKey.fromPEM(storage.getString(keyDevicePrivateKey)!));
     }
@@ -47,7 +47,7 @@ class PushUtils {
     );
     final sharedPreferences = await SharedPreferences.getInstance();
 
-    final keypair = loadRSAKeypair(Storage('notifications', sharedPreferences));
+    final keypair = await loadRSAKeypair(Storage('notifications', sharedPreferences));
     final data = json.decode(utf8.decode(message)) as Map<String, dynamic>;
     final notification = NextcloudNotification(
       accountID: instance,
@@ -69,7 +69,8 @@ class PushUtils {
       return;
     }
 
-    final parts = (await findSystemLocale()).split('_').map((final a) => a.split('.')).reduce((a, b) => [...a, ...b]);
+    final parts =
+        (await findSystemLocale()).split('_').map((final a) => a.split('.')).reduce((final a, final b) => [...a, ...b]);
     final localizations = await AppLocalizations.delegate.load(Locale(parts[0], parts.length > 1 ? parts[1] : null));
 
     final platform = await getNeonPlatform();
@@ -121,5 +122,5 @@ class PushUtils {
     final String instance,
     final NextcloudNotification notification,
   ) =>
-      sha256.convert(utf8.encode('$instance${notification.subject.nid!}')).bytes.reduce((a, b) => a + b);
+      sha256.convert(utf8.encode('$instance${notification.subject.nid!}')).bytes.reduce((final a, final b) => a + b);
 }

packages/neon/lib/src/utils/theme.dart

@@ -118,8 +118,8 @@ ThemeData getThemeFromNextcloudTheme(
     ),
     elevatedButtonTheme: ElevatedButtonThemeData(
       style: ElevatedButton.styleFrom(
-        onPrimary: onPrimaryColor,
-        primary: primaryColor,
+        foregroundColor: onPrimaryColor,
+        backgroundColor: primaryColor,
       ).copyWith(
         elevation: ButtonStyleButton.allOrNull(0),
       ),

packages/neon/lib/src/widgets/image_wrapper.dart

@@ -17,7 +17,7 @@ class ImageWrapper extends StatelessWidget {
   final BorderRadius? borderRadius;
 
   @override
-  Widget build(BuildContext context) => SizedBox(
+  Widget build(final BuildContext context) => SizedBox(
         width: width,
         height: height,
         child: DecoratedBox(

packages/nextcloud/analysis_options.yaml

@@ -1,9 +1,5 @@
 include: package:nit_picking/dart.yaml
 
-linter:
-  rules:
-    prefer_final_parameters: false # Disabled until super.X is no longer complained about in constructors
-
 analyzer:
   exclude:
     - 'lib/src/clients/common'

packages/nextcloud/lib/src/clients/notifications.dart

@@ -26,7 +26,7 @@ class NextcloudNotificationsClient extends DefaultApi {
   @override
   @Deprecated('Use registerDeviceAtServer instead')
   Future<NotificationsPushServerRegistrationResponse?> registerDevice(
-    NotificationsPushServerDevice notificationsPushServerDevice,
+    final NotificationsPushServerDevice notificationsPushServerDevice,
   ) =>
       throw Exception('Use registerDeviceAtServer instead');
 

packages/nextcloud_push_proxy/analysis_options.yaml

@@ -1,5 +1 @@
 include: package:nit_picking/dart.yaml
-
-linter:
-  rules:
-    prefer_final_parameters: false # Disabled until super.X is no longer complained about in constructors

packages/nextcloud_push_proxy/lib/nextcloud_push_proxy.dart

@@ -41,7 +41,7 @@ class NextcloudPushProxy {
     ..post('/notifications', _notificationsHandler)
     ..get('/health', (final _) async => Response.ok(''));
 
-  Future<Response> _devicesHandler(Request request) async {
+  Future<Response> _devicesHandler(final Request request) async {
     final data = Uri(query: await request.readAsString()).queryParameters;
     _onNewDeviceController.add(
       PushProxyDevice(
@@ -54,7 +54,7 @@ class NextcloudPushProxy {
     return Response.ok('');
   }
 
-  Future<Response> _notificationsHandler(Request request) async {
+  Future<Response> _notificationsHandler(final Request request) async {
     final data = Uri(query: await request.readAsString()).queryParameters;
     for (final notification in data.values) {
       final notificationData = json.decode(notification) as Map<String, dynamic>;
@@ -119,7 +119,7 @@ class PushProxyDevice {
     required this.userPublicKey,
   });
 
-  factory PushProxyDevice.fromJson(Map<String, dynamic> data) => PushProxyDevice(
+  factory PushProxyDevice.fromJson(final Map<String, dynamic> data) => PushProxyDevice(
         pushToken: data['pushToken'] as String,
         deviceIdentifier: data['deviceIdentifier'] as String,
         deviceIdentifierSignature: data['deviceIdentifierSignature'] as String,

packages/settings/analysis_options.yaml

@@ -1,5 +1 @@
 include: package:nit_picking/flutter.yaml
-
-linter:
-  rules:
-    prefer_final_parameters: false # Disabled until super.X is no longer complained about in constructors

packages/settings/lib/settings.dart

@@ -1,5 +1,7 @@
 library settings;
 
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:intersperse/intersperse.dart';
 import 'package:rxdart/rxdart.dart';

packages/settings/lib/src/options/option.dart

@@ -47,8 +47,8 @@ abstract class Option<T> {
   }
 
   void dispose() {
-    stream.close();
-    enabled.close();
+    unawaited(stream.close());
+    unawaited(enabled.close());
   }
 
   Future set(final T value);

packages/settings/lib/src/options/select_option.dart

@@ -11,6 +11,7 @@ class SelectOption<T> extends Option<T> {
     super.enabled,
   }) {
     stream = BehaviorSubject();
+    unawaited(
       values.first.then((final vs) async {
         final valueStr = storage.getString(key);
         T? initialValue;
@@ -19,7 +20,8 @@ class SelectOption<T> extends Option<T> {
           initialValue = _fromString(vs, valueStr);
         }
         stream.add(initialValue ?? await defaultValue.first);
-    });
+      }),
+    );
   }
 
   T? _fromString(final Map<T, LabelBuilder> vs, final String? valueStr) {

packages/spec_templates/analysis_options.yaml

@@ -1,5 +1 @@
 include: package:nit_picking/dart.yaml
-
-analyzer:
-  errors:
-    import_of_legacy_library_into_null_safe: ignore