refactor: simplify privacy tab by removing data settings and restricting profile visibility to agents only

lib/features/profile/presentation/widgets/privacy_tab.dart

@@ -14,22 +14,14 @@ class PrivacyTab extends ConsumerStatefulWidget {
 
 class _PrivacyTabState extends ConsumerState<PrivacyTab> {
   String _profileVisibility = 'public';
-  String _contactInfo = 'connections';
   String _activityStatus = 'public';
-  bool _shareAnalytics = false;
-  bool _personalizedAds = false;
-  bool _thirdPartySharing = false;
   bool _isLoadingPrivacy = false;
   bool _isSavingPrivacy = false;
   bool _privacyLoaded = false;
 
   // Snapshot for cancel/reset
   String _origProfileVisibility = 'public';
-  String _origContactInfo = 'connections';
   String _origActivityStatus = 'public';
-  bool _origShareAnalytics = false;
-  bool _origPersonalizedAds = false;
-  bool _origThirdPartySharing = false;
 
   @override
   void initState() {
@@ -45,26 +37,14 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
       final repo = ref.read(profileRepositoryProvider);
       final data = await repo.getPrivacyPreferences(role);
       final privacy = data['privacySettings'] as Map<String, dynamic>? ?? {};
-      final dataSettings =
-          data['dataSettings'] as Map<String, dynamic>? ?? {};
       setState(() {
         _profileVisibility =
             privacy['profile_visibility'] as String? ?? 'public';
-        _contactInfo = privacy['contact_info'] as String? ?? 'connections';
         _activityStatus = privacy['activity_status'] as String? ?? 'public';
-        _shareAnalytics = dataSettings['shareAnalytics'] as bool? ?? false;
-        _personalizedAds = dataSettings['personalizedAds'] as bool? ?? false;
-        _thirdPartySharing =
-            dataSettings['thirdPartySharing'] as bool? ?? false;
         _isLoadingPrivacy = false;
         _privacyLoaded = true;
-        // Save snapshot for cancel/reset
         _origProfileVisibility = _profileVisibility;
-        _origContactInfo = _contactInfo;
         _origActivityStatus = _activityStatus;
-        _origShareAnalytics = _shareAnalytics;
-        _origPersonalizedAds = _personalizedAds;
-        _origThirdPartySharing = _thirdPartySharing;
       });
     } catch (_) {
       setState(() => _isLoadingPrivacy = false);
@@ -79,6 +59,8 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
           child: CircularProgressIndicator(color: AppColors.accentOrange));
     }
 
+    final isAgent = ref.read(profileProvider).role == 'AGENT';
+
     return SingleChildScrollView(
       padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
       child: Column(
@@ -89,6 +71,8 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
             subtitle: 'Control your privacy and visibility preferences',
             child: Column(
               children: [
+                // Profile Visibility — agent only
+                if (isAgent) ...[
                   ProfileDropdownRow(
                     label: 'Profile Visibility',
                     description: 'Control who can see your profile',
@@ -102,19 +86,8 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
                         setState(() => _profileVisibility = v ?? _profileVisibility),
                   ),
                   const Divider(height: 24, color: Color(0xFFE8E8E8)),
-                ProfileDropdownRow(
-                  label: 'Contact Information',
-                  description: 'Control who can see your contact details',
-                  value: _contactInfo,
-                  options: const {
-                    'public': 'Public',
-                    'connections': 'Connections Only',
-                    'private': 'Hidden',
-                  },
-                  onChanged: (v) =>
-                      setState(() => _contactInfo = v ?? _contactInfo),
-                ),
-                const Divider(height: 24, color: Color(0xFFE8E8E8)),
+                ],
+                // Activity Status — both agent and user
                 ProfileDropdownRow(
                   label: 'Activity Status',
                   description: 'Show when you are active on the platform',
@@ -131,68 +104,21 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
             ),
           ),
           const SizedBox(height: 20),
-          ProfileSectionCard(
-            title: 'Data & Personalization',
-            subtitle: 'Manage how your data is used',
-            child: Column(
-              children: [
-                ProfileToggleRow(
-                  label: 'Share Analytics',
-                  description:
-                      'Help improve our service by sharing usage data',
-                  value: _shareAnalytics,
-                  onChanged: (v) => setState(() => _shareAnalytics = v),
-                ),
-                const Divider(height: 24, color: Color(0xFFE8E8E8)),
-                ProfileToggleRow(
-                  label: 'Personalized Ads',
-                  description: 'See ads tailored to your interests',
-                  value: _personalizedAds,
-                  onChanged: (v) => setState(() => _personalizedAds = v),
-                ),
-                const Divider(height: 24, color: Color(0xFFE8E8E8)),
-                ProfileToggleRow(
-                  label: 'Third-Party Data Sharing',
-                  description:
-                      'Allow sharing data with third-party partners',
-                  value: _thirdPartySharing,
-                  onChanged: (v) => setState(() => _thirdPartySharing = v),
-                ),
-              ],
-            ),
-          ),
-          const SizedBox(height: 20),
           ProfileActionButtons(
               onSave: _savePrivacyPreferences,
               onCancel: () {
                 setState(() {
                   _profileVisibility = _origProfileVisibility;
-                  _contactInfo = _origContactInfo;
                   _activityStatus = _origActivityStatus;
-                  _shareAnalytics = _origShareAnalytics;
-                  _personalizedAds = _origPersonalizedAds;
-                  _thirdPartySharing = _origThirdPartySharing;
                 });
               },
               isSaving: _isSavingPrivacy),
           const SizedBox(height: 24),
+          // Delete Account
           ProfileSectionCard(
-            title: 'Danger Zone',
-            subtitle: 'Irreversible and destructive actions',
-            borderColor: Colors.red.withValues(alpha: 0.3),
-            titleColor: Colors.red,
-            child: Column(
-              crossAxisAlignment: CrossAxisAlignment.start,
-              children: [
-                const Text(
-                  'Once you delete your account, there is no going back. All your data will be permanently removed.',
-                  style: TextStyle(
-                      fontFamily: 'SourceSerif4',
-                      fontSize: 13,
-                      color: AppColors.hintText),
-                ),
-                const SizedBox(height: 16),
-                SizedBox(
+            title: 'Delete Account',
+            subtitle: 'Permanently delete your account and all data',
+            child: SizedBox(
               width: double.infinity,
               child: OutlinedButton(
                 onPressed: _deleteAccount,
@@ -210,8 +136,6 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
                         fontWeight: FontWeight.w700)),
               ),
             ),
-              ],
-            ),
           ),
           const SizedBox(height: 32),
         ],
@@ -227,14 +151,8 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
       await repo.updatePrivacyPreferences(role, {
         'privacySettings': {
           'profile_visibility': _profileVisibility,
-          'contact_info': _contactInfo,
           'activity_status': _activityStatus,
         },
-        'dataSettings': {
-          'shareAnalytics': _shareAnalytics,
-          'personalizedAds': _personalizedAds,
-          'thirdPartySharing': _thirdPartySharing,
-        },
       });
       _showSnackBar('Privacy settings saved');
     } catch (e) {