TASK:design single中添加单件衣服画布保存

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

@@ -65,6 +65,9 @@ public class DesignItemClothesDetailVO {
     @ApiModelProperty("局部design")
     private PartialDesignDTO partialDesign;
 
+    @ApiModelProperty("画布文件id")
+    private Long canvasId;
+
     public DesignItemClothesDetailVO() {
     }