♻️ refactor: 채팅, 헤더 반응형 작업 #21
                
     Merged
            
            
          
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🔨 테스크
useMediaQuery 구현
📋 작업 내용
📷 스크린 샷
모바일일 경우 헤더의 로고부분을 변경하고 사이드바가 나올 수 있는 햄버거버튼을 추가했습니다.

페이지네이션시 previous, next라는 글자로 버튼을 생성했었는데 모바일에서는 글자가 잘리는 문제가 발생해서 삭제시켰습니다.

사이드바와 채팅 모두 화면을 꽉 채우게 변경시켰습니다.

