Day1 Todo

## TODO
- [x] 팀명 정하기
- [x] 프로젝트 기획
- [x] 기능 및 시나리오 작성
- [x] Flow Chart
- [x] 포지션 정하기
- [x] 각 포지션 Todo List 작성
- [x] DB ERD 작성
- [ ] 참고할 레퍼런스 찾아오기
- [x] git team repo issue, discussion, wiki, project 등 작성

## Estimated time

> Pick one
`3h`

## Labels
- Estimated time: `E: 3h`
- Group : `FE`, `BE`
- Sprint: `Setup`
- Urgency: `High`

The issue contains a Day 1 project checklist, with only “find references to consult” still open. Start by clarifying which references are needed and where they should be recorded; done is a documented, agreed-upon set of references, but no file, test, or code entry point is identified.

Written by the indexing model from the issue text.