feat(trade): add on-site pickup order flow

Product flag, ON_SITE_PICKUP delivery, mini confirm/receive pages; pay skips warehouse auto-advance.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/mini-user/src/pages/pay/index.tsx

@@ -29,6 +29,7 @@ export default function PayPage() {
   const [msg, setMsg] = useState('');
   const [orderNo, setOrderNo] = useState('');
   const [payAmount, setPayAmount] = useState('—');
+  const [deliveryType, setDeliveryType] = useState('');
 
   const returnPath = orderId
     ? `/pages/pay/index?orderId=${orderId}`
@@ -62,11 +63,15 @@ export default function PayPage() {
       setPayAmount('—');
       return;
     }
-    request<{ orderNo?: string; payAmount?: number | string; totalAmount?: number | string }>(
-      `/trade/orders/${orderId}`,
-    )
+    request<{
+      orderNo?: string;
+      payAmount?: number | string;
+      totalAmount?: number | string;
+      deliveryType?: string;
+    }>(`/trade/orders/${orderId}`)
       .then((order) => {
         setOrderNo(order.orderNo || '');
+        setDeliveryType(order.deliveryType || '');
         const amount = Number(order.payAmount ?? order.totalAmount ?? 0);
         if (Number.isFinite(amount) && amount > 0) {
           setPayAmount(amount.toFixed(2));
@@ -74,6 +79,7 @@ export default function PayPage() {
       })
       .catch((e) => {
         setOrderNo('');
+        setDeliveryType('');
         toast(e instanceof Error ? e.message : '加载订单失败');
       });
   }, [orderId]);
@@ -137,7 +143,11 @@ export default function PayPage() {
       } else {
         toast('支付成功', 'success');
       }
-      Taro.redirectTo({ url: '/pages/orders/index?tab=paid' });
+      if (deliveryType === 'ON_SITE_PICKUP') {
+        Taro.redirectTo({ url: `/pages/pickup-receive/index?id=${orderId}` });
+      } else {
+        Taro.redirectTo({ url: '/pages/orders/index?tab=paid' });
+      }
     } catch (e) {
       if (isWechatAuthRequiredError(e)) {
         setNeedsWechatAuth(true);