* fix(#2658): add all highlight groups to :NvimTreeHiTest * fix(#2658): add all highlight groups to :NvimTreeHiTest * fix(#2658): change SpellCap groups: ExecFile->Question, ImageFile->Question, SpecialFile->Title, Symlink->Underlined
* feat(#2415): add :NvimTreeHiTest * feat(#2415): split out appearance diagnostics