Add moonfly colorscheme

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

colors/moonfly.vim

@@ -0,0 +1,35 @@
+" Dark Vim/Neovim colorscheme.
+"
+" URL:      github.com/bluz71/vim-moonfly-colors
+" License:  MIT (https://opensource.org/licenses/MIT)
+
+" Clear highlights and reset syntax.
+highlight clear
+if exists('syntax_on')
+    syntax reset
+endif
+
+" Set colorscheme name.
+let g:colors_name = 'moonfly'
+
+" Define theme options.
+let g:moonflyCursorColor = get(g:, 'moonflyCursorColor', v:false)
+let g:moonflyItalics = get(g:, 'moonflyItalics', v:true)
+let g:moonflyNormalPmenu = get(g:, 'moonflyNormalPmenu', v:false)
+let g:moonflyNormalFloat = get(g:, 'moonflyNormalFloat', v:false)
+let g:moonflyTerminalColors = get(g:, 'moonflyTerminalColors', v:true)
+let g:moonflyTransparent = get(g:, 'moonflyTransparent', v:false)
+let g:moonflyUndercurls = get(g:, 'moonflyUndercurls', v:true)
+let g:moonflyUnderlineMatchParen = get(g:, 'moonflyUnderlineMatchParen', v:false)
+let g:moonflyVirtualTextColor =  get(g:, 'moonflyVirtualTextColor', v:false)
+let g:moonflyWinSeparator = get(g:, 'moonflyWinSeparator', 1)
+
+" Load theme style independently for Neovim and Vim.
+if has('nvim')
+    lua pcall(function() require("moonfly").style() end)
+else
+    call moonfly#Style()
+end
+
+set background=dark " moonfly is a dark theme
+set termguicolors   " moonfly is a true-color theme

init.lua

@@ -7,3 +7,6 @@ require("usercmds")
 require("pack")
 require("treesitter")
 require("lsp")
+
+vim.g.moonflyTransparent = true
+vim.cmd("colorscheme moonfly")

lua/options.lua

@@ -35,6 +35,7 @@ vim.opt.scrolloff = 8
 
 vim.opt.colorcolumn = "0"
 vim.opt.signcolumn = "yes"
+vim.opt.termguicolors = true
 
 vim.api.nvim_create_autocmd("TextYankPost", {
     desc = "Highlight when yanking (copying) text",