feat(main): Add base theme: This is the falcon theme out of the box.

This is falcon v3.1.2

falcon/modules/ps_banner/ps_banner.tpl

@@ -0,0 +1,33 @@
+{**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ *}
+<a class="banner" href="{$banner_link}" title="{$banner_desc}">
+  {if isset($banner_img)}
+    {images_block webpEnabled=$webpEnabled}
+      <img src="{$banner_img}" alt="{$banner_desc}" title="{$banner_desc}" class="img-fluid">
+    {/images_block}
+  {else}
+    <span>{$banner_desc}</span>
+  {/if}
+</a>