Refactor: Implement multi-item inventory for Pad Tracker and dynamic navigation

lib/screens/settings/privacy_settings_screen.dart

@@ -121,7 +121,7 @@ class _PrivacySettingsScreenState extends ConsumerState<PrivacySettingsScreen> {
             title: const Text('Sync Period Days'),
             subtitle: const Text('Automatically sync your period start and end dates to your health app.'),
             value: syncPeriodToHealth,
-            onChanged: (value) async {
+            onChanged: _hasPermissions ? (value) async {
               if (value) {
                 await _syncPeriodDays(true);
               } else {
@@ -130,8 +130,7 @@ class _PrivacySettingsScreenState extends ConsumerState<PrivacySettingsScreen> {
               setState(() {
                 syncPeriodToHealth = value; // Update local state for toggle
               });
-            },
-            enabled: _hasPermissions, // Only enable if connected
+            } : null,
           ),
           // TODO: Add more privacy settings if needed
         ],