File: /var/www/vhost/disk-apps/agile-selling-mia/app/Providers/EventServiceProvider.php
<?php
namespace App\Providers;
use Illuminate\Support\Facades\Event;
use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider;
class EventServiceProvider extends ServiceProvider
{
    /**
     * The event listener mappings for the application.
     *
     * @var array
     */
    protected $listen = [
        // 'App\Events\Event' => [
        //     'App\Listeners\EventListener',
        // ],
        \SocialiteProviders\Manager\SocialiteWasCalled::class => [
            'SocialiteProviders\\Apple\\AppleExtendSocialite@handle',
        ],
        // 'App\Events\NewOrderCreate' => [
        //     'App\Listeners\SendEmailNewOrder',
        // ],
        'App\Events\InventoryModification' => [
            'App\Listeners\SendEmailInventoryModification',
        ],
    ];
    /**
     * Register any events for your application.
     *
     * @return void
     */
    public function boot()
    {
        parent::boot();
        //
    }
}