feat(extras): add fzf colors (#464)

* feat(extras): add fzf colors

* chores: update formatting

* Update lua/tokyonight/extra/fzf.lua

Co-authored-by: Şahin Akkaya <sahin@sahinakkaya.dev>

---------

Co-authored-by: Şahin Akkaya <sahin@sahinakkaya.dev>

lua/tokyonight/extra/fzf.lua

@@ -0,0 +1,18 @@
+local util = require("tokyonight.util")
+
+local M = {}
+
+--- @param colors ColorScheme
+function M.generate(colors)
+  return util.template(M.template, colors)
+end
+
+M.template = [[
+export FZF_DEFAULT_OPTS="$FZF_DEFAULT_OPTS \
+--color=fg:${fg},bg:${bg},hl:${orange} \
+--color=fg+:${fg},bg+:${bg_highlight},hl+:${orange} \
+--color=info:${blue},prompt:${cyan},pointer:${cyan} \
+--color=marker:${green},spinner:${green},header:${green}"
+]]
+
+return M