feat: 비즈니스 예외와 API 공통 응답 모듈 추가#23

mandykr merged 2 commits intodevelopTeam-Retrip/crew:developfrom

feature-22-design-business-exception-and-api-responseTeam-Retrip/crew:feature-22-design-business-exception-and-api-responseCopy head branch name to clipboard