Extensions for Joomla! 5.x • Component creation. Why doesn't work?

Code:

administrator/components/com_aniversariantes/services/provider.phpadministrator/components/com_aniversariantes/sql/install.mysql.utf8.sqladministrator/components/com_aniversariantes/src/Controller/DisplayController.phpadministrator/components/com_aniversariantes/src/view/HtmlView.phpadministrator/components/com_aniversariantes/tmpl/aniversariantes/default.phpadministrator/components/com_aniversariantes/aniversariantes.xmlcomponents/com_aniversariantes/src/Controller/DisplayController.phpcomponents/com_aniversariantes/view/Aniversariantes/HtmlView.phpcomponents/com_aniversariantes/tmpl/aniversariantes/default.php

Code:

<?phpnamespace Astatonn\Component\Aniversariantes\Administrator\Controller;defined('_JEXEC') or die;use Joomla\CMS\MVC\Controller\BaseController;/** * @package     Joomla.Administrator * @subpackage  com_aniversariantes * * @copyright   Copyright (C) 2024 Astatonn. All rights reserved. * @license     GNU General Public License version 3; see LICENSE *//** * Default Controller of Aniversariantes component * * @package     Joomla.Administrator * @subpackage  com_aniversariantes */class DisplayController extends BaseController {    /**     * The default view for the display method.     *     * @var string     */    protected $default_view = 'aniversariantes';        public function display($cachable = false, $urlparams = array()) {        return parent::display($cachable, $urlparams);    }    }

Code:

<?phpnamespace Astatonn\Component\Aniversariantes\Administrator\View\Aniversariantes;defined('_JEXEC') or die;use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;/** * @package     Joomla.Administrator * @subpackage  com_aniversariantes * * @copyright   Copyright (C) 2024 Lucas de Souza Silva Lima. All rights reserved. * @license     GNU General Public License version 3; see LICENSE *//** * Main "Aniversariantes" Admin View */class HtmlView extends BaseHtmlView {        /**     * Display the main "Aniversariantes" view     *     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.     * @return  void     */    function display($tpl = null) {        parent::display($tpl);    }}

Code:

<?php/** * @package     Joomla.Administrator * @subpackage  com_aniversariantes * * @copyright   Copyright (C) 2024 Astatonn. All rights reserved. * @license     GNU General Public License version 3; see LICENSE */// No direct access to this filedefined('_JEXEC') or die('Restricted Access');// use Joomla\CMS\Factory;// use Joomla\CMS\Categories\Categories;// $db = Factory::getContainer()->get(DatabaseInterface::class);?><div class="container">    <div class="title">        <h1>Aniversariantes</h1>    </div>    <section>        <div class="btn">Adicionar Novo</div>    </section>    <div class="table-aniversariantes  margin-table">        <table class="table" id="tabela">            <thead>                <tr>                    <th>P/G</th>                    <th>NOME</th>                    <th>ANIVERSÁRIO</th>                    <th>AÇÕES</th>                </tr>            </thead>            <tbody>                <tr>                    <td>Row 1 Data 1</td>                    <td>Row 1 Data 2</td>                    <td>Row 1 Data 3</td>                    <td>Row 1 Data 4</td>                </tr>                <tr>                    <td>Row 2 Data 1</td>                    <td>Row 2 Data 2</td>                    <td>Row 2 Data 3</td>                    <td>Row 2 Data 4</td>                </tr>            </tbody>        </table>    </div>    <script src="//cdn.datatables.net/1.13.7/js/jquery.dataTables.min.js"> </script>    <link rel="stylesheet" href="//cdn.datatables.net/1.13.7/css/jquery.dataTables.min.css">    <script>        $(document).ready(function() {            let table = new DataTable('#tabela');        });    </script></div>