If you are building cross platform app, there isn't much reasons to lock yourself in into platform specific framework, but just look at new Windows Terminal, it's great and it is using WinUI 3.
https://www.youtube.com/watch?v=hxM8QmyZXtg
Same guy from this video did a series of videos rewriting the renderer in a weekend or so and going hundreds or thousands of times faster, with more advanced unicode/ligature/language support.