Implement student roster login gating

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

@@ -10,6 +10,7 @@ import type {
   DashboardStats,
   KnowledgeItem,
   ModelItem,
+  UserImportResult,
 } from "../types/api";
 
 const API_BASE = import.meta.env.VITE_API_BASE_URL ?? "http://127.0.0.1:8100/api";
@@ -73,6 +74,10 @@ export const api = {
   profile: () => request<AdminProfile>("/admin/profile"),
   dashboard: () => request<DashboardStats>("/admin/dashboard"),
   users: (keyword = "") => request<AdminUser[]>(`/admin/user/list?keyword=${encodeURIComponent(keyword)}`),
+  createUser: (payload: Record<string, unknown>) =>
+    request<AdminUser>("/admin/user", { method: "POST", body: JSON.stringify(payload) }),
+  importUsers: (students: Record<string, unknown>[]) =>
+    request<UserImportResult>("/admin/user/import", { method: "POST", body: JSON.stringify({ students }) }),
   updateUser: (id: number, payload: Record<string, unknown>) =>
     request<AdminUser>(`/admin/user/${id}`, { method: "PUT", body: JSON.stringify(payload) }),
   deleteUser: (id: number) => request<null>(`/admin/user/${id}`, { method: "DELETE" }),