Attempt to simplify generic minwidth logic.

Merge branch 'main' of git.argonaut-constellation.org:~alcinnz/CatTrap into main

Define public APIs.

Seperate out Font API from internals.

Hardcode fallback fontfile, associate vals per span-line not per span.

Revert false-fix skipping inline layout if empty, set display: inline upon inherit.

Don't pass empty input to Balkon, is that what's crashing?

Commit missing Inline implementation.