feat(api): New function ft_get().

This should make identifying the buffer's filetype
easier for the end-user.

lua/user/init.lua

@@ -92,6 +92,11 @@ local M = {
 			::continue::
 		end
 	end,
+	ft_get = function(scope)
+		scope = (is_str(scope) and vim.tbl_contains({ 'local', 'global' })) and scope or 'local'
+
+		return vim.api.nvim_get_option_value('ft', { scope = scope })
+	end,
 }
 
 return M

lua/user/types/init.lua

@@ -35,6 +35,7 @@
 ---@field highlight UserHl
 ---@field opts UserOpts
 ---@field types UserTypes
+---@field ft_get fun(scope: ('local'|'global')?): string
 
 ---@type UserTypes
 local M = {