Reduce size of dropdown chevron Co-authored-by: Dan Balasescu <1329837+smoogipoo@users.noreply.github.com>
Implements IHasAccentColour for conformity to rest of project. Also fixes a nullref when opening the login menu.
This also - Renames TextAwesome to SpriteIcon. - Removes the default size of "20" from SpriteIcon (now defaults to the underlying texture size).