fix: synchronized sended messages for the same accounts

api/src/chat/services/chat.service.ts

@@ -253,6 +253,11 @@ export class ChatService {
         // Already existing user profile
         // Exec lastvisit hook
         this.eventEmitter.emit('hook:user:lastvisit', subscriber);
+        this.websocketGateway.broadcast(
+          subscriber,
+          event.getEventType(),
+          event._adapter.raw,
+        );
       }
 
       this.websocketGateway.broadcastSubscriberUpdate(subscriber);

widget/src/providers/ChatProvider.tsx

@@ -250,7 +250,7 @@ const ChatProvider: React.FC<{
       }
 
       setMessages((prevMessages) => [
-        ...prevMessages,
+        ...prevMessages.filter((message) => message.mid !== newIOMessage.mid),
         newIOMessage as TMessage,
       ]);
       setScroll(0);