A bit of notification turn on reminder

lib/screens/dashboard/dashboard_screen.dart

@@ -1,4 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:permission_handler/permission_handler.dart';
+
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../models/profile.dart';
@@ -299,9 +302,49 @@ final dashboardMetricsProvider = Provider<AsyncValue<DashboardMetrics>>((ref) {
   );
 });
 
-class DashboardScreen extends StatelessWidget {
+class DashboardScreen extends StatefulWidget {
   const DashboardScreen({super.key});
 
+  @override
+  State<DashboardScreen> createState() => _DashboardScreenState();
+}
+
+class _DashboardScreenState extends State<DashboardScreen> {
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      final prefs = await SharedPreferences.getInstance();
+      final seen = prefs.getBool('has_seen_notif_showcase') ?? false;
+      if (!seen) {
+        if (!mounted) return;
+        await showDialog<void>(
+          context: context,
+          builder: (context) => AlertDialog(
+            title: const Text('Never miss an update'),
+            content: const Text(
+              'Ensure notification sounds and vibration are enabled for important alerts.',
+            ),
+            actions: [
+              TextButton(
+                onPressed: () {
+                  Navigator.of(context).pop();
+                  openAppSettings();
+                },
+                child: const Text('Open settings'),
+              ),
+              TextButton(
+                onPressed: () => Navigator.of(context).pop(),
+                child: const Text('Got it'),
+              ),
+            ],
+          ),
+        );
+        await prefs.setBool('has_seen_notif_showcase', true);
+      }
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     final realtime = ProviderScope.containerOf(

lib/screens/notifications/notifications_screen.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+import '../../services/notification_service.dart';
 
 import '../../providers/notifications_provider.dart';
 import '../../providers/profile_provider.dart';
@@ -10,11 +13,34 @@ import '../../widgets/mono_text.dart';
 import '../../widgets/responsive_body.dart';
 import '../../theme/app_surfaces.dart';
 
-class NotificationsScreen extends ConsumerWidget {
+class NotificationsScreen extends ConsumerStatefulWidget {
   const NotificationsScreen({super.key});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  ConsumerState<NotificationsScreen> createState() =>
+      _NotificationsScreenState();
+}
+
+class _NotificationsScreenState extends ConsumerState<NotificationsScreen> {
+  bool _showBanner = false;
+  bool _dismissed = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _checkChannel();
+  }
+
+  Future<void> _checkChannel() async {
+    final muted = await NotificationService.isHighPriorityChannelMuted();
+    if (!mounted) return;
+    if (muted) {
+      setState(() => _showBanner = true);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
     final notificationsAsync = ref.watch(notificationsProvider);
     final profilesAsync = ref.watch(profilesProvider);
     final ticketsAsync = ref.watch(ticketsProvider);
@@ -49,6 +75,29 @@ class NotificationsScreen extends ConsumerWidget {
                   ).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.w700),
                 ),
               ),
+              if (_showBanner && !_dismissed)
+                Padding(
+                  padding: const EdgeInsets.only(bottom: 12),
+                  child: MaterialBanner(
+                    content: const Text(
+                      'Push notifications are currently silenced. Tap here to fix.',
+                    ),
+                    actions: [
+                      TextButton(
+                        onPressed: () {
+                          openAppSettings();
+                        },
+                        child: const Text('Open settings'),
+                      ),
+                      TextButton(
+                        onPressed: () {
+                          setState(() => _dismissed = true);
+                        },
+                        child: const Text('Dismiss'),
+                      ),
+                    ],
+                  ),
+                ),
               Expanded(
                 child: ListView.separated(
                   padding: const EdgeInsets.only(bottom: 24),