feat(ADMIN-262): 행사 페이지 기능 추가 및 로그인 권한 설정 - #2

sequenceDiagram
  autonumber
  actor Admin as Admin(브라우저)
  participant EventPage as Event Page
  participant EventTable as EventTable
  participant ActivityAPI as Activity API(클라이언트)
  Note over EventPage: 마운트 후 인증 완료 시
  EventPage->>ActivityAPI: GetActivities()
  ActivityAPI-->>EventPage: Activity[]
  EventPage->>EventTable: rows, setRows 전달
  Admin->>EventTable: 생성/수정/삭제 조작
  alt 생성
    EventTable->>ActivityAPI: PostMemberActivities(name, pointAmount)
  else 수정
    EventTable->>ActivityAPI: updateActivity(id, name, point)
  else 삭제
    EventTable->>ActivityAPI: deleteActivity(id)
  end
  EventTable->>ActivityAPI: GetActivities() (갱신)
  ActivityAPI-->>EventTable: Activity[]
  EventTable-->>EventPage: setRows로 반영

sequenceDiagram
  autonumber
  actor Admin as Admin(브라우저)
  participant QRScanner as QRScanner
  participant LocalStorage as localStorage
  participant ActivityAPI as Activity API(클라이언트)
  Admin->>QRScanner: QR 모달 열기
  QRScanner->>LocalStorage: currentActivityId 읽기
  alt activityId 없음
    QRScanner-->>Admin: 경고 표시 후 닫기
  else activityId 있음
    Admin->>QRScanner: QR 스캔 결과(uuid)
    QRScanner->>ActivityAPI: GetQRCode(uuid)
    alt 회원 조회 성공
      ActivityAPI-->>QRScanner: MemberInfo
      QRScanner->>ActivityAPI: PostMemberActivities(activityId, memberId)
      ActivityAPI-->>QRScanner: 성공/실패
      QRScanner-->>Admin: 결과 알림 및 스로틀링 적용
    else 회원 조회 실패
      ActivityAPI-->>QRScanner: 오류
      QRScanner-->>Admin: 오류 알림 후 스캐너 정리/닫기
    end
  end

sequenceDiagram
  autonumber
  participant App as App
  participant AuthProvider as AuthProvider
  participant MembersAPI as /members API
  participant Route as Protected Page
  App->>AuthProvider: 마운트
  AuthProvider->>MembersAPI: Members()
  MembersAPI-->>AuthProvider: {role,name} 또는 오류
  AuthProvider-->>Route: isAuthenticated 상태 제공
  Route->>Route: useAuthGuard 검사
  alt 미인증
    Route->>Route: /login으로 이동
  else 인증
    Route-->>App: 콘텐츠 렌더
  end