Mad-Jam

### Preflight Checklist - [X] I use the latest version of YouTube Music (Application). - [X] I have searched the [issue tracker](https://github.com/th-ch/youtube-music/issues) for a feature request that matches the one...

[FEAT] Add Custom Whisper Models Addon

3

### Is this a new feature request? - [x] I have searched the existing issues ### Wanted change Add support for custom Whisper models (e.g., [kb-whisper](https://huggingface.co/KBLab/kb-whisper-small)) via an environment variable...