[Task] 라우터 작업

### ISSUE
- Group: `server`
- Type: `feature`
- Detail: fix express router

### TODO
1. [x] POST /order/items
2. [x] POST /order/options
3. [x] POST /order/market
4. [x] GET /totalinfo
5. [x] POST /user/signup
6. [x] POST /user/authup
7. [x] POST /user/login
8. [x] GET /user/logout

### Estimated time
### `1h`

### Labels
- Estimated time: `E: 1h`
- Group : `server`
- Sprint: `Sprint__NUMBER__2`
- Urgency: `Middle`