Consider alternative UI framework

[toonarmycaptain]

Pyside promises to be cross-platform (hopefully moreso than tk). #819

[Ashutosh-agarwal2004]

Hello @toonarmycaptain ! I would like to design UI for this project dionysus. I will use python library flet which gives attractive UI elements with multi-platform support. Kindly assign this task to me. Thank you😊

[toonarmycaptain]

Sure, go for it. Hopefully it'll be more reliable in CI than tk/tcl #813