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

This is falcon v3.1.2

falcon/modules/ps_contactinfo/nav.tpl

@@ -0,0 +1,42 @@
+{**
+ * 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)
+ *}
+<div id="_desktop_contact_link" class="col">
+  <div id="contact-link">
+    {if $contact_infos.phone}
+      {* [1][/1] is for a HTML tag. *}
+      {l
+        s='Call us: [1]%phone%[/1]'
+        sprintf=[
+          '[1]' => "<a href='tel:{$contact_infos['phone']|replace:' ':''}'>",
+          '[/1]' => '</a>',
+          '%phone%' => $contact_infos.phone
+        ]
+        d='Shop.Theme.Global'
+      }
+    {else}
+      <a href="{$urls.pages.contact}">{l s='Contact us' d='Shop.Theme.Global'}</a>
+    {/if}
+  </div>
+</div>