fix(fe): change management layout

[juhyeong0505]

Description

Management 페이지 좌측 상단 로고 추가 && 하단 quit 버튼 삭제 Dashboard, Notice 문구 중앙정렬

Additional context

closes TAS-559

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• [x] Read the Contributing Guidelines and follow the Commit Convention
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• [ ] Ideally, include relevant tests that fail without this PR but pass with it.