yumiguan

When searching the data group, mock data tree can be expanded

``` Traceback (most recent call last): File "venv/lib/python3.8/site-packages/flask/helpers.py", line 166, in generator gen.close() File "venv/lib/python3.8/site-packages/flask/ctx.py", line 464, in __exit__ self.auto_pop(exc_value) File "venv/lib/python3.8/site-packages/flask/ctx.py", line 452, in auto_pop self.pop(exc) File "venv/lib/python3.8/site-packages/flask/ctx.py", line...

使用Inspector向Datamanger保存数据时，遇到没有chidren字段的“脏数据”时，保存会报错。 需要确认当前组是否有children字段。

记录侧边栏开关状态

- Emit frontend refresh when mock group activated