统一发货口径并保护结果数据

backend/internal/handler/open.go

@@ -11,7 +11,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-// OpenHandler 皮肤源头开放接口（上游 SourceOpen），基于 FulfillmentOrder 履约模型。
+// OpenHandler 皮肤源头开放接口（上游 SourceOpen），基于 FulfillmentOrder 发货模型。
 type OpenHandler struct {
 	fulfillmentSvc *service.FulfillmentService
 }

backend/internal/handler/open_v1.go

@@ -255,13 +255,13 @@ func (h *OpenV1Handler) SubmitDeliveryOrder(c *gin.Context) {
 }
 
 func buildOpenOrderResponse(order *model.FulfillmentOrder) gin.H {
-	canFulfill, reason := service.CanFulfill(order)
+	canShip, reason := service.CanFulfill(order)
 	data := gin.H{
-		"order_no":              order.OrderNo,
-		"client_order_no":       order.ClientOrderNo,
-		"order_status":          order.OrderStatus,
-		"can_fulfill":           canFulfill,
-		"cannot_fulfill_reason": reason,
+		"order_no":           order.OrderNo,
+		"client_order_no":    order.ClientOrderNo,
+		"order_status":       order.OrderStatus,
+		"can_ship":           canShip,
+		"cannot_ship_reason": reason,
 		"product": gin.H{
 			"sku":  order.ProductSKU,
 			"name": order.ProductName,