Project sample of how we can use Google Fonts compose library to request and change the application font at runtime.
Check this official link for more information: https://developer.android.com/jetpack/compose/text#downloadable-fonts
It could be a very interesting point if you or any customer want to create a customizable SaaS.
You can choose any font from Google Fonts (https://fonts.google.com/) and use it in the whole app programatically.
