fix: 功能分组无子项时展示为功能

src/components/CheckGroup/index.jsx

@@ -10,7 +10,7 @@ const tip = 'loading...';
 export const getId = item =>
   item.userID || item.roleID || item.stationID || item.id;
 export const checkIsGroup = node =>
-  ['widgetGroup'].includes(node?.type || node);
+  ['widgetGroup'].includes(node?.type || node) && node.children?.length > 0;
 export const checkChildrenByCondition = (item, fn, tag = 'every') => {
   if (!checkIsGroup(item)) {
     return fn(item);