레거시 리팩터링
https://github.com/connection-2023/backend/issues/402
https://github.com/connection-2023/backend/pull/415
결제
https://github.com/connection-2023/backend/issues/19
https://github.com/connection-2023/backend/issues/118
https://github.com/connection-2023/backend/issues/134
https://github.com/connection-2023/backend/issues/158
https://github.com/connection-2023/backend/issues/198
https://github.com/connection-2023/backend/issues/252 - 사업자 등록 불가로 인해 구현 But 다시 사업자 등록이 가능해져서 사용 안함… 아쉬운 마음에 추가해둡니다…
https://github.com/connection-2023/backend/issues/336
쿠폰
https://github.com/connection-2023/backend/issues/20
https://github.com/connection-2023/backend/issues/100
https://github.com/connection-2023/backend/issues/143