1、缺少支付幂等性保障

2、增加事务
3、增加金额一致性判断
4、增加后台退款功能

video-gen-admin/src/api/index.ts

@@ -240,6 +240,10 @@ export async function getAdminPaymentOrders(params?: { method?: string; status?:
   return api.get(`/admin/payment-orders${suffix}`);
 }
 
+export async function refundPaymentOrder(orderNo: string): Promise<void> {
+  await api.post(`/admin/payment-orders/${orderNo}/refund`);
+}
+
 export async function getAdminNotifications(): Promise<{ total: number; items: any[] }> {
   return api.get('/admin/notifications');
 }