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

apps/web-antd/src/apis/demos/status.ts

@@ -0,0 +1,10 @@
+import { requestClient } from '#/forward';
+
+/**
+ * 模拟任意状态码
+ */
+async function getMockStatus(status: string) {
+  return requestClient.get('/status', { params: { status } });
+}
+
+export { getMockStatus };