Add Ceneo Trusted Reviews module with initial implementation

- Created Html helper class for displaying information and translations.
- Added index.php files for various directories to prevent direct access.
- Implemented Polish translations for the module.
- Set up upgrade scripts for future module updates.
- Included Composer autoloading files and configurations.
- Added template files for displaying header and order confirmation scripts.
- Established .htaccess rules for security in vendor directory.

modules/ceneo_trustedreviews/src/Helper/Html.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * NOTICE OF LICENSE.
+ * This file is licenced under the Software License Agreement.
+ * With the purchase or the installation of the software in your application
+ * you accept the licence agreement.
+ * You must not modify, adapt or create derivative works of this source code
+ *
+ * @author    2022 Ceneo.pl sp. z o.o.
+ * @copyright Ceneo.pl
+ * @license   LICENSE.txt
+ * @description Integrates store with Ceneo.pl Trusted Reviews Program
+ */
+
+namespace CeneoTrustedReviews\Helper;
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+class Html
+{
+    public $_html;
+    public $module;
+
+    public function __construct()
+    {
+        $this->module = \Module::getInstanceByName('ceneo_trustedreviews');
+    }
+
+    public function displayInfoHeader()
+    {
+        $this->_html = '<div class="alert alert-info"><p>' . $this->l(
+            'Launching Ceneo Trusted Reviews') . '</p><p>' . $this->l(
+                'If you already have visible offers, start collecting feedback on your store. Enter your GUID 
+              code, which you will find in ') . '<a target="_blank" 
+        href="https://shops.ceneo.pl/Reviews/TrustedReviews/Information;instruction=true;guid=true#tag=ps">'
+         . $this->l('Ceneo Panel in the Trusted Reviews tab') . '</a>. ' . $this->l('The service is free.')
+             . '</p></div>';
+        return $this->_html;
+    }
+
+    public function l($string, $specific = false, $locale = null)
+    {
+        return \Translate::getModuleTranslation(
+            $this->module,
+            $string,
+            ($specific) ? $specific : $this->module->name,
+            null,
+            false,
+            $locale
+        );
+    }
+}