统一订单单状态模型

backend/internal/handler/open_v1.go

@@ -110,8 +110,8 @@ func (h *OpenV1Handler) QueryOrder(c *gin.Context) {
 		response.ServerError(c, err.Error())
 		return
 	}
-	openlog.Info(c, "query_order ok order_no=%s status=%s payment=%s",
-		order.OrderNo, order.FulfillmentStatus, order.PaymentStatus)
+	openlog.Info(c, "query_order ok order_no=%s status=%s",
+		order.OrderNo, order.OrderStatus)
 	response.OK(c, buildOpenOrderResponse(order))
 }
 
@@ -259,8 +259,7 @@ func buildOpenOrderResponse(order *model.FulfillmentOrder) gin.H {
 	data := gin.H{
 		"order_no":              order.OrderNo,
 		"client_order_no":       order.ClientOrderNo,
-		"payment_status":        order.PaymentStatus,
-		"fulfillment_status":    order.FulfillmentStatus,
+		"order_status":          order.OrderStatus,
 		"can_fulfill":           canFulfill,
 		"cannot_fulfill_reason": reason,
 		"product": gin.H{