BUGFIX:1. to product 不添加衣服类别提示词

2. 新增添加了单个印花的未分割图层返回
3. design中使用的元素，sketch没有被正确的添加年龄段，导致用户无法查询到

src/main/java/com/ai/da/model/vo/DesignItemClothesDetailVO.java

@@ -62,6 +62,9 @@ public class DesignItemClothesDetailVO {
     @ApiModelProperty("未分割的图层")
     private String undividedLayer;
 
+    @ApiModelProperty("添加single印花的未分割的图层")
+    private String undividedLayerWithSinglePrint;
+
     @ApiModelProperty("局部design")
     private PartialDesignDTO partialDesign;