add option to open system settings

lib/src/localization/generated/app_localizations.dart

@@ -596,6 +596,18 @@ abstract class AppLocalizations {
   /// **'Notification'**
   String get settingsNotification;
 
+  /// No description provided for @settingsNotifyPermission.
+  ///
+  /// In en, this message translates to:
+  /// **'Notification permissions'**
+  String get settingsNotifyPermission;
+
+  /// No description provided for @settingsNotifyPermissionDesc.
+  ///
+  /// In en, this message translates to:
+  /// **'Open system settings to allow push notifications.'**
+  String get settingsNotifyPermissionDesc;
+
   /// No description provided for @settingsNotifyTroubleshooting.
   ///
   /// In en, this message translates to:

lib/src/localization/generated/app_localizations_de.dart

@@ -277,6 +277,13 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get settingsNotification => 'Benachrichtigung';
 
+  @override
+  String get settingsNotifyPermission => 'Benachrichtigungsberechtigung';
+
+  @override
+  String get settingsNotifyPermissionDesc =>
+      'Systemeinstellungen öffnen, um Push-Benachrichtigungen zu erlauben.';
+
   @override
   String get settingsNotifyTroubleshooting => 'Fehlersuche';
 

lib/src/localization/generated/app_localizations_en.dart

@@ -273,6 +273,13 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get settingsNotification => 'Notification';
 
+  @override
+  String get settingsNotifyPermission => 'Notification permissions';
+
+  @override
+  String get settingsNotifyPermissionDesc =>
+      'Open system settings to allow push notifications.';
+
   @override
   String get settingsNotifyTroubleshooting => 'Troubleshooting';
 

lib/src/localization/translations

@@ -1 +1 @@
-Subproject commit 9eeb6b5cb46410a1616c0dbd63ce74143dfdfbbc
+Subproject commit 65bf6a4d161bfa0cd2db698446c58b4cd03db92c

lib/src/visual/views/settings/notification.view.dart

@@ -4,6 +4,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:hashlib/random.dart';
+import 'package:permission_handler/permission_handler.dart';
 import 'package:twonly/locator.dart';
 import 'package:twonly/src/model/protobuf/client/generated/push_notification.pb.dart';
 import 'package:twonly/src/services/notifications/fcm.notifications.dart';
@@ -22,6 +23,22 @@ class _NotificationViewState extends State<NotificationView> {
   bool _isLoadingTroubleshooting = false;
   bool _isLoadingReset = false;
   bool _troubleshootingDidRun = false;
+  bool? _hasNotificationPermission;
+
+  @override
+  void initState() {
+    super.initState();
+    _checkPermission();
+  }
+
+  Future<void> _checkPermission() async {
+    final isGranted = await Permission.notification.isGranted;
+    if (mounted) {
+      setState(() {
+        _hasNotificationPermission = isGranted;
+      });
+    }
+  }
 
   Future<void> _troubleshooting() async {
     setState(() {
@@ -93,6 +110,12 @@ class _NotificationViewState extends State<NotificationView> {
       ),
       body: ListView(
         children: [
+          if (_hasNotificationPermission == false)
+            ListTile(
+              title: Text(context.lang.settingsNotifyPermission),
+              subtitle: Text(context.lang.settingsNotifyPermissionDesc),
+              onTap: openAppSettings,
+            ),
           ListTile(
             title: Text(context.lang.settingsNotifyTroubleshooting),
             subtitle: Text(context.lang.settingsNotifyTroubleshootingDesc),