Fix: User Portal deployment - add put function, portal backend, frontend build fix

frontend/src/api/index.ts

@@ -65,6 +65,21 @@ function post<T>(endpoint: string, body?: any): Promise<{ code: number; data: T;
   });
 }
 
+export async function put<T>(endpoint: string, body?: any): Promise<T> {
+  const token = localStorage.getItem('aiflow_token');
+  const res = await fetch(API_BASE + endpoint, {
+    method: 'PUT',
+    headers: {
+      'Content-Type': 'application/json',
+      ...(token ? { Authorization: `Bearer ${token}` } : {}),
+    },
+    body: body ? JSON.stringify(body) : undefined,
+  });
+  if (!res.ok) throw new Error(`HTTP ${res.status}`);
+  return res.json();
+}
+
+
 // PUT请求
 function put<T>(endpoint: string, body?: any): Promise<{ code: number; data: T; message: string }> {
   return request<T>(endpoint, {