- Add PreInsert (darkblue, habamax, lunaperche, wildcharm, retrobox).
- Update QuickFixLine (habamax, lunaperche, wildcharm, retrobox) - make
it foreground transparent in GUI.
- Make Todo in wildcharm just bold.
closes: vim/vim#18304b1b80506ce
Co-authored-by: Maxim Kim <habamax@gmail.com>