[User] 프로필 이미지 업로드 검증 로직 리팩토링#154

Creamcheesepie merged 3 commits into

mainprgrms-web-devcourse-final-project/WEB7_9_codecrete_BE:mainfrom

refactor/#153prgrms-web-devcourse-final-project/WEB7_9_codecrete_BE:refactor/#153Copy head branch name to clipboard