whmcsProxmoxVPS/app/Http/Client/Firewall.php

<?php

namespace ModulesGarden\Servers\ProxmoxVps\App\Http\Client;

use ModulesGarden\ProxmoxAddon\App\Services\Vps\ProductService;
use ModulesGarden\Servers\ProxmoxVps\App\Helpers\AppParams;
use ModulesGarden\Servers\ProxmoxVps\App\UI\Firewall\Pages\FirewallDataTable;
use ModulesGarden\Servers\ProxmoxVps\Core\Helper;
use ModulesGarden\Servers\ProxmoxVps\Core\Http\AbstractClientController;

class Firewall extends AbstractClientController
{
    use ProductService;

    public function index()
    {
        (new AppParams())->initFromWhmcsParams();
        $this->acl()->firewall();
        Helper\sl("sidebar")->getSidebar("managementProxmoxVps")->getChild("firewall")->setActive(true);
        return Helper\view()->addElement(FirewallDataTable::class);
    }

}