Mentions were getting wrapped in a horizontal, which breaks the outer
horizontal_wrapped in note contents. When this breaks, it seems to be
breaking subsequent wrapping in notes.
Remove the horizontal to the remaining text wrapping issues!
Changelog-Fixed: Fix text wrapping glitches
Fixes: https://github.com/damus-io/notedeck/issues/33
Signed-off-by: William Casarin <jb55@jb55.com>
We want to render notes in other apps like dave, so lets move
our note rendering to notedeck_ui. We rework NoteAction so it doesn't
have anything specific to notedeck_columns
Signed-off-by: William Casarin <jb55@jb55.com>