add option to show root folder

lua/catppuccino/core/integrations/nvimtree.lua

@@ -1,6 +1,16 @@
 local M = {}
 
 function M.get(cpt)
+	local config = require("catppuccino.config").options
+	local rootFolderColor = cpt.black
+	if
+		config.integrations
+		and config.integrations.nvimtree
+		and type(config.integrations.nvimtree) == "table"
+		and config.integrations.nvimtree.show_root
+	then
+		rootFolderColor = cpt.blue
+	end
 	return {
 		NvimTreeFolderName = { fg = cpt.blue },
 		NvimTreeFolderIcon = { fg = cpt.blue },
@@ -9,7 +19,7 @@ function M.get(cpt)
 		NvimTreeEmptyFolderName = { fg = cpt.blue_br },
 		NvimTreeIndentMarker = { fg = cpt.comment },
 		NvimTreeVertSplit = { fg = cpt.black, bg = cpt.black },
-        NvimTreeRootFolder = {fg = cpt.black, style = "bold"},
+		NvimTreeRootFolder = { fg = rootFolderColor, style = "bold" },
 		NvimTreeSymlink = { fg = cpt.magenta },
 		NvimTreeStatuslineNc = { fg = cpt.black, bg = cpt.black },
 		NvimTreeGitDirty = { fg = cpt.git.change },
@@ -17,7 +27,7 @@ function M.get(cpt)
 		NvimTreeGitDeleted = { fg = cpt.git.delete },
 		NvimTreeSpecialFile = { fg = cpt.cyan },
 		NvimTreeImageFile = { fg = cpt.fg_sidebar },
-        NvimTreeOpenedFile = {fg = cpt.magenta}
+		NvimTreeOpenedFile = { fg = cpt.magenta },
 	}
 end