feat(OrderLogic): 修改订单逻辑以支持新活动与库存计算

app/api/logic/order/OrderLogic.php

@@ -163,7 +163,7 @@ class OrderLogic extends BaseLogic
                 'store_id' => $params['store_id'] ?? 0,
                 'shipping_type' => $params['shipping_type'] ?? 1,//配送方式 1=快递 ，2=门店自提
                 'activity' =>'九折',
-                'activity_price' =>self::$profit,
+                'activity_price' =>self::$activity_price,
                 'activities'=>$check,
             ];
             $order['default_delivery'] = 0;