fix(snooze): preserve original alarm categories, sound and label on snooze

lib/main.dart

@@ -58,13 +58,15 @@ void _handleNotificationPayload(String payload) {
         ? List<String>.from(data['categories'] as List)
         : const [];
     final String sound = data['sound'] as String? ?? 'default';
+    final String label = data['label'] as String? ?? '';
     final String? alarmId = data['alarmId'] as String?;
     _router.push(
       '/alarm/ring',
       extra: {
         'difficulty': difficulty,
         'categories': categories,
         'sound': sound,
+        'label': label,
         'usesNativeAlarmAudio': true,
         if (alarmId != null) 'alarmId': alarmId,
       },

lib/router.dart

@@ -56,6 +56,7 @@ GoRouter buildRouter({String initialLocation = '/'}) {
           final List<String> categories =
               extras['categories'] as List<String>? ?? const [];
           final String sound = extras['sound'] as String? ?? 'default';
+          final String label = extras['label'] as String? ?? '';
           final bool usesNativeAlarmAudio =
               extras['usesNativeAlarmAudio'] as bool? ?? false;
           final bool isTestMode = extras['isTestMode'] as bool? ?? false;
@@ -64,6 +65,7 @@ GoRouter buildRouter({String initialLocation = '/'}) {
             difficulty: difficulty,
             categories: categories,
             sound: sound,
+            label: label,
             usesNativeAlarmAudio: usesNativeAlarmAudio,
             isTestMode: isTestMode,
             alarmId: alarmId,

lib/screens/alarm_ring/alarm_ring_screen.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:convert';
 import 'dart:math';
 
 import 'package:flutter/material.dart';
@@ -29,6 +30,7 @@ class AlarmRingScreen extends ConsumerStatefulWidget {
   final Difficulty difficulty;
   final List<String> categories;
   final String sound;
+  final String label;
   final bool usesNativeAlarmAudio;
   final bool isTestMode;
   final String? alarmId;
@@ -38,6 +40,7 @@ class AlarmRingScreen extends ConsumerStatefulWidget {
     required this.difficulty,
     this.categories = const [],
     this.sound = 'default',
+    this.label = '',
     this.usesNativeAlarmAudio = false,
     this.isTestMode = false,
     this.alarmId,
@@ -308,11 +311,19 @@ class _AlarmRingScreenState extends ConsumerState<AlarmRingScreen> {
     final DateTime snoozeTime = DateTime.now().add(
       Duration(minutes: snoozeMinutes),
     );
-    final String payload = '{"difficulty":${widget.difficulty.index}}';
+    final Map<String, Object> payloadData = <String, Object>{
+      'difficulty': widget.difficulty.index,
+      'categories': widget.categories,
+      'sound': widget.sound,
+      'label': widget.label,
+      if (widget.alarmId != null) 'alarmId': widget.alarmId!,
+    };
+    final String payload = jsonEncode(payloadData);
+    final String title = widget.label.isNotEmpty ? widget.label : 'DrawBell';
 
     await NotificationService().scheduleAlarm(
       id: snoozeTime.hashCode & 0x7FFFFFFF,
-      title: 'DrawBell',
+      title: title,
       body: 'Snoozed alarm — draw to dismiss!',
       scheduledTime: snoozeTime,
       payload: payload,

lib/services/alarm_service.dart

@@ -25,6 +25,7 @@ class AlarmService {
       'difficulty': alarm.difficulty.index,
       'categories': alarm.categories,
       'sound': alarm.sound,
+      'label': alarm.label,
     });
 
     final String title = alarm.label.isNotEmpty ? alarm.label : 'DrawBell';