feat: Do not depend on user config | Fix merging of configs

because it is a user config, so our config shoudn't break even we if dont have it

use our own table merge function

move loading config to a function

use a global variable to store the config, so no need to call the table function everytime

lua/pluginList.lua

@@ -1,4 +1,4 @@
-local plugin_status = require("chadrc").plugin_status
+local plugin_status = require("utils").load_config().plugin_status
 
 local present, _ = pcall(require, "packerInit")
 local packer