[KPT] 4주차 화요일

> ## Keep (유지할 항목)
> * 깃 충돌을 같이 해결하는 것
> * 서버와 같이 해결해나가는 부분

> ## Problem (문제라고 생각하는 항목)
> * 기능구현할 시간이 부족하다.

> ## Try (Action Items)
> * [ ] 기능 구현 마무리하기.
> * [ ] 코드 정리하기.

This issue names no files, tests, or entry points. Start by identifying which unfinished functionality and code-cleanup work the project still needs, then define completion criteria before making changes; done would require the functionality to be finished and the code cleanup to be verified.

Written by the indexing model from the issue text.