- Introduced `_artist_split_ignore_file_name` in `UserConfig` for better configuration management.
- Updated `create_config_dir` to create an empty `artist_split_ignore.txt` file if it doesn't exist.
- Added "Belle & Sebastian" to the existing artist split ignore list.
* update supported python versions upto 3.13
* add waitress and bjoern as platform dependent deps
* add entry-point
* add project urls
* set explicit flat layout structure
* add package data
* add optional dep `docs`
`__main__.py`:
* add main function
* call main function from entrypoint and with direct execution