feat: implement social login functionality with Google, Facebook, and Twitter, including API integration and platform-specific configurations.

lib/features/messaging/presentation/providers/messaging_provider.dart

@@ -423,7 +423,7 @@ class MessagingNotifier extends StateNotifier<MessagingState> {
         conversations: updatedConversations,
         isSending: false,
       );
-    } catch (_) {
+    } catch (e) {
       final messagesAfterError =
           List<ChatMessage>.from(state.messages[conversationId] ?? []);
       messagesAfterError.removeWhere((m) => m.id == tempId);
@@ -432,10 +432,15 @@ class MessagingNotifier extends StateNotifier<MessagingState> {
           Map<String, List<ChatMessage>>.from(state.messages)
             ..[conversationId] = messagesAfterError;
 
+      // Show specific error for connection-required failures
+      final errorMsg = e.toString().contains('connection')
+          ? 'You must be connected to send messages'
+          : 'Failed to send message';
+
       state = state.copyWith(
         messages: errorMessages,
         isSending: false,
-        error: 'Failed to send message',
+        error: errorMsg,
       );
     }
   }