feat: Implement clear chat, delete conversation, mute, and report options within the chat screen.

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

@@ -366,7 +366,7 @@ class _ProfileSettingsTabState extends ConsumerState<ProfileSettingsTab> {
       final location = _locationController.text.trim();
       if (location.isNotEmpty) data['serviceAreas'] = [location];
     } else {
-      data['headline'] = _titleController.text.trim();
+      // Note: headline is not a field on UserProfile — don't send it
       final locationParts = _locationController.text
           .split(',')
           .map((s) => s.trim())