검색 메소드 변경

이름을 파라미터로 받도록 변경

Signed-off-by: Jeado Ko <haibane84@gmail.com>
추가, 삭제 성공 후 콜벡으로 변경.

기존에 코드에서 콜백으로 변경.

Signed-off-by: Jeado Ko <haibane84@gmail.com>
Controller Unit 테스트 추가.

컨트롤러 테스트 추

Signed-off-by: Jeado Ko <haibane84@gmail.com>
E2E 테스트 추가

사용자 관리의 CRUD E2E테스트 추가.

Signed-off-by: Jeado Ko <haibane84@gmail.com>