관리자 이미지 최적화 대시보드 추가

frontend/src/lib/api.js

@@ -44,6 +44,9 @@ export const api = {
   listAdminTierLists: ({ q = '', page = 1, limit = 50 } = {}) =>
     request(`/api/admin/tierlists?q=${encodeURIComponent(q)}&page=${encodeURIComponent(page)}&limit=${encodeURIComponent(limit)}`),
   listAdminTemplateRequests: () => request('/api/admin/template-requests'),
+  getAdminImageAssetStats: () => request('/api/admin/image-assets/stats'),
+  listAdminUnusedImageAssets: ({ limit = 100, minAgeHours = 24 } = {}) => request(`/api/admin/image-assets/orphans?limit=${encodeURIComponent(limit)}&minAgeHours=${encodeURIComponent(minAgeHours)}`),
+  cleanupAdminUnusedImageAssets: (payload) => request('/api/admin/image-assets/cleanup', { method: 'POST', body: payload || {} }),
   promoteAdminCustomItem: (itemId, payload) =>
     request(`/api/admin/custom-items/${encodeURIComponent(itemId)}/promote`, { method: 'POST', body: payload }),
   promoteAdminTierListItems: (tierListId, payload) =>