feat: use simpler nitro instead of nestjs to implement mock service

apps/web-antd/src/apis/core/user.ts

@@ -0,0 +1,10 @@
+import type { UserInfo } from '@vben/types';
+
+import { requestClient } from '#/forward';
+
+/**
+ * 获取用户信息
+ */
+export async function getUserInfo() {
+  return requestClient.get<UserInfo>('/user/info');
+}