feat: add admin user detail insights

ai_knowledge_base_v2/apps/admin-web/src/services/api.ts

@@ -1,6 +1,7 @@
 import type {
   AdminProfile,
   AdminUser,
+  AdminUserDetail,
   AgentDebugResult,
   AgentDebugStreamComplete,
   AgentGenerationConfig,
@@ -125,6 +126,7 @@ export const api = {
     return request<DashboardStats>(`/admin/dashboard${qs ? "?" + qs : ""}`);
   },
   users: (query: { keyword?: string; page?: number; pageSize?: number } = {}) => request<PageResult<AdminUser>>(`/admin/user/list${queryString(query)}`),
+  userDetail: (id: number) => request<AdminUserDetail>(`/admin/user/${id}/detail`),
   createUser: (payload: Record<string, unknown>) =>
     request<AdminUser>("/admin/user", { method: "POST", body: JSON.stringify(payload) }),
   importUsers: (students: Record<string, unknown>[]) =>