datatable.directory/app/Facades/WidgetFacade.php

<?php

namespace App\Facades;

use Illuminate\Support\Facades\Facade;
use App\View\WidgetFactory;

/** Facade for easy widget rendering in View */
class WidgetFacade extends Facade
{
    protected static function getFacadeAccessor()
    {
        return WidgetFactory::class;
    }
}