v0.3.0

更新日志

1. 现在允许通过ctrl+shift+c来快速打开一个文件选择器，并选择一个/多个文件来快速创建映射，所创建的映射将自动被复制到剪切板中，使用ctrl+v即可快速粘贴到编辑器中。
2. 优化了一下UI。

Update Log

1. Now allows for quickly opening a file selector with Ctrl+Shift+C and selecting one or more files to quickly create a mapping. The created mapping will automatically be copied to the clipboard, and can be quickly pasted into the editor with Ctrl+V.
2. The UI has been optimized.