feat: Implement snooze functionality for notifications

- Added snooze duration setting in SettingsScreen.
- Created DebugNotificationsScreen to view pending notifications and logs.
- Integrated notification logging with NotificationDebugStore.
- Enhanced SimpleNotificationService to handle snooze actions and log notifications.
- Removed ProfileSetupScreen as it is no longer needed.
- Updated NotificationRouter to manage snooze actions without UI.
- Refactored settings provider to include snooze duration management.

lib/screens/settings_screen.dart

@@ -1,8 +1,9 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 import '../providers/settings_provider.dart';
-import 'profile_setup_screen.dart';
+import 'debug_notifications_screen.dart';
 import 'simple_sync_settings_screen.dart';
 
 class SettingsScreen extends StatelessWidget {
@@ -19,22 +20,25 @@ class SettingsScreen extends StatelessWidget {
           return ListView(
             padding: const EdgeInsets.all(16.0),
             children: [
-              Card(
-                child: ListTile(
-                  leading: const Icon(Icons.person),
-                  title: const Text('Profile'),
-                  subtitle: Text('Date of Birth: ${settingsProvider.dateOfBirth != null ? '${settingsProvider.dateOfBirth!.toLocal()}'.split(' ')[0] : 'Not set'}, Gender: ${settingsProvider.gender ?? 'Not set'}'),
-                  trailing: const Icon(Icons.chevron_right),
-                  onTap: () {
-                    Navigator.of(context).push(
-                      MaterialPageRoute(
-                        builder: (context) => const ProfileSetupScreen(),
-                      ),
-                    );
-                  },
+              // Debug section (only in debug builds)
+              if (kDebugMode) ...[
+                Card(
+                  child: ListTile(
+                    leading: const Icon(Icons.bug_report),
+                    title: const Text('Debug Notifications'),
+                    subtitle: const Text('View scheduled notifications and debug log'),
+                    trailing: const Icon(Icons.chevron_right),
+                    onTap: () {
+                      Navigator.of(context).push(
+                        MaterialPageRoute(
+                          builder: (context) => const DebugNotificationsScreen(),
+                        ),
+                      );
+                    },
+                  ),
                 ),
-              ),
-              const SizedBox(height: 16),
+                const SizedBox(height: 16),
+              ],
               Card(
                 child: ListTile(
                   leading: const Icon(Icons.cloud_sync),
@@ -100,7 +104,28 @@ class SettingsScreen extends StatelessWidget {
                 ),
               ),
               const SizedBox(height: 16),
-// Reminders settings removed
+              // Notifications
+              Card(
+                child: ListTile(
+                  leading: const Icon(Icons.snooze),
+                  title: const Text('Snooze duration'),
+                  subtitle: const Text('Delay for Snooze action'),
+                  trailing: DropdownButton<int>(
+                    value: settingsProvider.snoozeMinutes,
+                    items: const [
+                      DropdownMenuItem(value: 5, child: Text('5 min')),
+                      DropdownMenuItem(value: 10, child: Text('10 min')),
+                      DropdownMenuItem(value: 15, child: Text('15 min')),
+                      DropdownMenuItem(value: 20, child: Text('20 min')),
+                    ],
+                    onChanged: (value) {
+                      if (value != null) {
+                        settingsProvider.setSnoozeMinutes(value);
+                      }
+                    },
+                  ),
+                ),
+              ),
               const SizedBox(height: 16),
               Card(
                 child: Padding(