v2.3.1

English:

Increase the way of displaying keys in directory mode
Fix translation errors in multiple languages
In line display mode, use scan command to get keys
Fix the problem that the scan command fails to execute under the command line
Adjust the layout of delete and refresh buttons

中文：
增加目录模式显示 keys 的方式
修复多语言的翻译错误
按行显示模式下，使用 scan 命令获取 keys
修复命令行下，scan 命令执行失败的问题
调整删除和刷新按钮的布局