db: remove guest & donor table and make userinfo table
new-borrower: apply new db schema & remove guest2hr
new-cloth: apply new db schema & remove donor2hr
db: change table name s/userinfo/user_info/
guests: apply new db & remove create_guest
guests/id: use user & user.info and remove guest
guests: fix typo
guests/id: use user & user.info and remove guest
fix typo
donors: apply new db & create_donor
donors/id: use user & user.info and remove donor
Fix typo: s/userinfo/user_info/
view: s/guest/user/
api: add skeleton code for api controller
api: implement create user api
api: implement get user api
api: implement delete user api
api: implement update user api
db: use int for user_info.birth
db: update columns of order table

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주문서 테이블을 가장 마지막 요구에 맞게 갱신합니다.