appview/pages: differentiate open/close icons in filetree
the giant tailwind safelist is used because nested groups cannot be
styled using tailwind, and therefore we need named groups. we
pre-populate the source html with up to 12-deep named groups and their
variants so that tailwind generates the right css.
Signed-off-by: oppiliappan <me@oppi.li>
authored by
oppi.li
and committed by
tangled.org
c13b7527
e48a34f1