This application generates jpg previews of .msg and .eml email files.
install rye (or any other python pkg manager of choice, you'll have to install the dependencies yourself)
install rust (brew install rust or https://www.rust-lang.org/tools/install)
rye sync
python src/main.py
curl -X POST -F "file=@path/to/your/email-file.msg" http://localhost:8082/converter --output output.jpg
rye add <package-name>
rye sync