feat: 通用树形相关接口

laws-module-system/src/main/java/com/jero/modules/system/entity/SysDictItem.java

@@ -178,6 +178,13 @@ public class SysDictItem implements TreeNode {
     @TableField(exist = false)
     private List<SysDictItem> childrenList;
 
+    /**
+     * 是否还有子集
+     */
+    @TableField(exist = false)
+    @ApiModelProperty(value = "是否还有子集")
+    private boolean hasChild;
+
     @Override
     public String obtainTreeNodeId() {
         return id;