theme: Add tinted-vim plugin theming support

Tinted Theming is the community successor to base16 and now supports
multiple scheme systems, including base24

Author: JamyGolden

docs/release-notes/release-notes.md

@@ -3,6 +3,10 @@
 This section lists the release notes for tagged version of **nvf** and the
 current main current main branch
 
+[JamyGolden](https://github.com/JamyGolden):
+
+- Add support for `tinted-nvim` (base16, base24) themes
+
 ```{=include=} chapters
 rl-0.1.md
 rl-0.2.md

modules/plugins/statusline/lualine/lualine.nix

@@ -11,6 +11,7 @@
 
   supported_themes = import ./supported_themes.nix;
   builtin_themes = [
+    "tinted"
     "auto"
     "16color"
     "ayu_dark"