feat:vip订单数据处理

src/Vip/Lib/VipInterface.php

@@ -13,6 +13,7 @@ use Swoft\Core\ResultInterface;
 /**
  * @method ResultInterface deferOpenVip($storeId, $orderId, $money)
  * @method ResultInterface deferGetVip($vipId)
+ * @method ResultInterface deferTryVipCountByReferId(int $referId)
  * Interface SellerInterface
  * @package App\Lib
  */
@@ -22,4 +23,6 @@ interface VipInterface
 	public function openVip($storeId, $orderId);
 
 	public function getVip(int $vipId);
+
+	public function tryVipCountByReferId(int $referId);
 }
\ No newline at end of file