composer require changzhong/extension-google-authenticator
php artisan migrate --path=vendor/changzhong/extension-google-authenticator/database/migrations/2019_11_21_120702_add_google_auth_to_admin_users_table.php
<?php
namespace App\Admin\Controllers;
//use Dcat\Admin\Controllers\AuthController as BaseAuthController;
use Dcat\Admin\Extension\GoogleAuthenticator\Http\Controllers\AuthController as BaseAuthController;
class AuthController extends BaseAuthController
{
}