fix: useCreateRoom에서 방 생성 이벤트 및 에러 처리 로직 업데이트

packages/frontend/src/hooks/useCreateRoom.ts

@@ -1,8 +1,3 @@
-import { useNavigate } from 'react-router-dom';
-import { useAuthStore } from '@/states/store/authStore';
-import { useRoomStore } from '@/states/store/roomStore';
-import { useSocketStore } from '@/states/store/socketStore';
-
 export default function useCreateRoom() {
   const navigate = useNavigate();
   const userId = useAuthStore((state) => state.userId);
@@ -13,13 +8,19 @@ export default function useCreateRoom() {
     if (!userId || !socket) return;
 
     socket.emit('create_room', { usid: userId });
+
     socket.on('create_room_success', (data) => {
       setRoomData(data.gsid, data.isHost);
       navigate(`/game/${data.gsid}`);
     });
 
+    socket.on('error', (data) => {
+      alert(`방 생성에 실패했습니다: ${data.errorMessage}`);
+    });
+
     return () => {
       socket.off('create_room_success');
+      socket.off('error');
     };
   }