feat(密钥): 用户 API 密钥服务端化——V115 按账号绑定存储 + 后台密钥管理页 + 桌面端全站拦截与配置引导

- 新增 usersecret 模块：外观专利/货源查询密钥从本地 localStorage 迁移至 biz_user_api_secret（AES 加密、按 uid 绑定）
- 后台「密钥管理」页：脱敏展示、立即检测、清空；每日 04:30 分布式锁定时巡检
- 桌面端：密钥设置面板走服务端、未配齐引导 /setup-secrets、代理余量展示
- 删除专利汇令牌全链路与密钥保留时长选择器

admin-frontend-vue/src/api/user-secrets.ts

@@ -0,0 +1,60 @@
+import { http } from './http'
+import { unwrap } from './envelope'
+
+export interface AdminUserSecretItem {
+  id: number
+  userId: number
+  username: string
+  moduleKey: string
+  moduleLabel: string
+  masked: string
+  exists: boolean
+  checkStatus: string
+  checkCode: string
+  checkMessage: string
+  checkLatencyMs: number | null
+  checkedAt: string | null
+  source: string
+  updatedAt: string | null
+}
+
+export interface AdminUserSecretPage {
+  items: AdminUserSecretItem[]
+  total: number
+  page: number
+  pageSize: number
+}
+
+export interface UserSecretQuery {
+  keyword?: string
+  moduleKey?: string
+  checkStatus?: string
+  page: number
+  pageSize: number
+}
+
+/** 分页查询用户密钥（脱敏）：GET /api/admin/user-secrets */
+export async function fetchUserSecretList(params: UserSecretQuery): Promise<AdminUserSecretPage> {
+  const { data } = await http.get('/api/admin/user-secrets', { params })
+  return unwrap<AdminUserSecretPage>(data)
+}
+
+/** 立即检测指定密钥：POST /api/admin/user-secrets/{id}/check */
+export async function checkUserSecret(id: number) {
+  const { data } = await http.post(`/api/admin/user-secrets/${id}/check`)
+  return unwrap<{
+    moduleKey: string
+    checkStatus: string
+    checkCode: string
+    checkMessage: string
+    checkLatencyMs: number | null
+    checkedAt: string | null
+    viaProxy: boolean
+  }>(data)
+}
+
+/** 清空指定用户密钥：DELETE /api/admin/user-secrets/{id} */
+export async function deleteUserSecret(id: number): Promise<void> {
+  const { data } = await http.delete(`/api/admin/user-secrets/${id}`)
+  unwrap<unknown>(data)
+}