Add initial module files and templates for Omnibus EU Free

- Created new image file for YouTube logo.
- Added index.php files for views and JavaScript with license notice and redirect to parent directory.
- Implemented back.js for reload functionality with button event listener.
- Introduced configure.tpl template for admin configuration with documentation links and CRON settings.
- Added products-price-list.tpl for displaying product price data in a table format.
- Created index.php files for hook templates with license notice and redirect.
- Added presta_studio_omnibus_price.tpl for displaying product discount information.

modules/omnibuseufree/src/compatibility/PrestashopCompatibility.php

@@ -0,0 +1,35 @@
+<?php
+
+/**
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Apache License, Version 2.0
+ * that is bundled with this package in the file LICENSE.
+ * It is also available through the world-wide-web at this URL:
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  @author    presta.studio
+ *  @copyright Copyright (c) 2023 presta.studio
+ *  @license   http://www.apache.org/licenses/LICENSE-2.0  Apache License, Version 2.0
+ */
+
+declare(strict_types=1);
+
+namespace Omnibus\Compatibility;
+
+use Tools;
+use Context;
+
+class PrestashopCompatibility
+{
+    public static function formatPrice($PSversion, $price, $currency)
+    {
+        if (version_compare($PSversion, '1.7.7') >= 0) {
+            return Tools::getContextLocale(Context::getContext())->formatPrice($price, $currency->iso_code);
+        } 
+        else {
+            return Tools::displayPrice($price, $currency->id);
+        }
+    }
+}

modules/omnibuseufree/src/compatibility/index.php

@@ -0,0 +1,23 @@
+<?php
+/**
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Apache License, Version 2.0
+* that is bundled with this package in the file LICENSE.
+* It is also available through the world-wide-web at this URL:
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+*  @author    presta.studio
+*  @copyright Copyright (c) 2023 presta.studio
+*  @license   http://www.apache.org/licenses/LICENSE-2.0  Apache License, Version 2.0
+*/
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/omnibuseufree/src/controller/MenuController.php

@@ -0,0 +1,28 @@
+<?php
+/**
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Apache License, Version 2.0
+* that is bundled with this package in the file LICENSE.
+* It is also available through the world-wide-web at this URL:
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+*  @author    presta.studio
+*  @copyright Copyright (c) 2023 presta.studio
+*  @license   http://www.apache.org/licenses/LICENSE-2.0  Apache License, Version 2.0
+*/
+
+namespace Omnibus\Controller;
+
+use PrestaShopBundle\Controller\Admin\FrameworkBundleAdminController;
+use Tools;
+use Context;
+
+class MenuController extends FrameworkBundleAdminController
+{
+    public function menuAction()
+    {
+        Tools::redirectAdmin(Context::getContext()->link->getAdminLink('AdminModules').'&configure=omnibuseufree');
+    }
+}

modules/omnibuseufree/src/controller/index.php

@@ -0,0 +1,23 @@
+<?php
+/**
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Apache License, Version 2.0
+* that is bundled with this package in the file LICENSE.
+* It is also available through the world-wide-web at this URL:
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+*  @author    presta.studio
+*  @copyright Copyright (c) 2023 presta.studio
+*  @license   http://www.apache.org/licenses/LICENSE-2.0  Apache License, Version 2.0
+*/
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/omnibuseufree/src/index.php

@@ -0,0 +1,23 @@
+<?php
+/**
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Apache License, Version 2.0
+* that is bundled with this package in the file LICENSE.
+* It is also available through the world-wide-web at this URL:
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+*  @author    presta.studio
+*  @copyright Copyright (c) 2023 presta.studio
+*  @license   http://www.apache.org/licenses/LICENSE-2.0  Apache License, Version 2.0
+*/
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;