test: 유저 관련 통합테스트 코드 추가 #156

Gyuhyeok99 merged 12 commits intomainsolid-connection/solid-connect-server:mainfrom

test/155-add-siteuser-integration-testsolid-connection/solid-connect-server:test/155-add-siteuser-integration-testCopy head branch name to clipboard