fix: 获取用户已有订阅，如果有就续费，否则使用新购

apps/user/components/subscribe/purchase.tsx

@@ -3,7 +3,8 @@
 import PaymentMethods from '@/components/subscribe/payment-methods';
 import PlanTabs, { TabValueType } from '@/components/SubscribePlan/PlanTabs/PlanTabs';
 import useGlobalStore from '@/config/use-global';
-import { preCreateOrder, purchase } from '@/services/user/order';
+import { preCreateOrder, purchase, renewal } from '@/services/user/order';
+import { queryUserSubscribe } from '@/services/user/user';
 import { useQuery } from '@tanstack/react-query';
 import { AiroButton } from '@workspace/airo-ui/components/AiroButton';
 import {
@@ -104,7 +105,23 @@ const Purchase = forwardRef<PurchaseDialogRef, PurchaseProps>((props, ref) => {
   const handleSubmit = useCallback(async () => {
     startTransition(async () => {
       try {
-        const response = await purchase(params as API.PurchaseOrderRequest);
+        const { data } = await queryUserSubscribe({ params: { includeExpired: 'all' } });
+        const activeList = data.data?.list || [];
+        const existingUser = activeList.find(
+          (item: any) => item.subscribe_id === params.subscribe_id,
+        );
+        let response;
+        // 3. 根据判断结果调用不同接口
+        if (existingUser) {
+          // 已有记录，走续费逻辑
+          response = await renewal({
+            user_subscribe_id: existingUser.id,
+            ...params,
+          } as API.RenewalOrderRequest);
+        } else {
+          // 无记录，走新购逻辑
+          response = await purchase(params as API.PurchaseOrderRequest);
+        }
         const orderNo = response.data.data?.order_no;
         if (orderNo) {
           await getUserInfo();