1. Added dynamic loading function for language packs Users can create language packs locally Welcome everyone to share their own language packs

How to use:

1. Click the Open Language Pack Folder button
2. Copy the sample language pack
3. Modify index.json
4. Translate the content of other JSON files
5. Click the refresh button

#219

Windows

1. Tools add system PATH env manager. Can display all PATH values. Invalid values will be highlighted in red. Users can use this manager to add, delete, edit, and sort the value of PATH

1. Fix the issue of Python installation failure. #198
2. Fix the issue where environment variables cannot be added