fix:删除订单

server_api/order.api

@@ -20,6 +20,9 @@ service order {
 	@handler CreatePrePaymentByBalanceHandler
 	post /api/order/create-prepayment-balance(CreatePrePaymentByBalanceReq) returns (response);
 
+	@handler DeleteOrderHandler
+	post /api/order/delete(DeleteOrderReq) returns (response);
+
 	@handler OrderListHandler
 	get /api/order/list(OrderListReq) returns (response);
 
@@ -28,6 +31,10 @@ service order {
 
 }
 
+type DeleteOrderReq {
+	OrderSn string `json:"order_sn"`
+}
+
 type OrderDetailReq {
 	OrderSn string `form:"order_sn"`
 }