design single接口疏通

src/main/java/com/ai/da/mapper/entity/DesignItemDetail.java

@@ -93,4 +93,9 @@ public class DesignItemDetail implements Serializable {
      * 更新时间
      */
     private Date updateDate;
+
+    /**
+     * 逻辑删除 1->删除 0->未删除  默认null
+     */
+    private Byte isDeleted;
 }