fix(proxy-order): remove mock pay button, use real WeChat pay

apps/h5-partner/src/pages/ProxyOrderPage.tsx

@@ -305,25 +305,6 @@ export default function ProxyOrderPage() {
     }
   }
 
-  async function handleMockConfirm() {
-    if (!created) return;
-    setPaying(true);
-    try {
-      await request('PARTNER_H5', `/partner/proxy-orders/${created.id}/pay/mock-confirm`, {
-        method: 'POST',
-        body: '{}',
-        silent: true,
-      });
-      stopPoll();
-      toastSuccess('支付成功');
-      navigate(`/center/proxy-orders/${created.id}`, { replace: true });
-    } catch (e) {
-      setMsg(e instanceof Error ? e.message : '模拟支付失败');
-    } finally {
-      setPaying(false);
-    }
-  }
-
   const selectedProduct = options?.products.find((p) => p.id === productId);
   const deliveryLabel =
     preview?.deliveryType === 'ON_SITE_PICKUP'
@@ -382,21 +363,21 @@ export default function ProxyOrderPage() {
                   <p className="label-md text-muted">{paying ? '生成收款码中…' : '暂无收款码'}</p>
                 )}
                 <p className="label-md text-muted" style={{ marginTop: 8 }}>
-                  请使用微信扫码支付
+                  请使用微信扫码支付，支付成功后自动跳转
                 </p>
                 <button
                   type="button"
-                  className="btn btn-primary btn-block"
+                  className="btn btn-block"
                   style={{ marginTop: 16 }}
                   disabled={paying}
-                  onClick={() => void handleMockConfirm()}
+                  onClick={() => void startPay(created.id, 'NATIVE')}
                 >
-                  {paying ? '处理中…' : '模拟支付成功'}
+                  {paying ? '生成中…' : '重新生成收款码'}
                 </button>
               </div>
             ) : (
               <div style={{ marginTop: 16 }}>
-                <p className="label-md text-muted">将调起微信支付（本地 Mock 可能直接入账）</p>
+                <p className="label-md text-muted">将调起微信支付，由合伙人微信完成代付</p>
                 <button
                   type="button"
                   className="btn btn-primary btn-block"
@@ -406,15 +387,6 @@ export default function ProxyOrderPage() {
                 >
                   {paying ? '支付中…' : '重新调起微信代付'}
                 </button>
-                <button
-                  type="button"
-                  className="btn btn-block"
-                  style={{ marginTop: 8 }}
-                  disabled={paying}
-                  onClick={() => void handleMockConfirm()}
-                >
-                  模拟支付成功
-                </button>
               </div>
             )}