Add view classes for articles, banners, languages, menu, newsletter, containers, shop categories, clients, payment methods, products, and search

- Created Articles.php for rendering article views including full articles, miniature lists, and news sections.
- Added Banners.php for handling banner displays.
- Introduced Languages.php for rendering language options.
- Implemented Menu.php for dynamic menu rendering.
- Developed Newsletter.php for newsletter view rendering.
- Created Scontainers.php for rendering specific containers.
- Added ShopCategory.php for category descriptions and product listings.
- Introduced ShopClient.php for managing client-related views such as address editing and order history.
- Implemented ShopPaymentMethod.php for displaying payment methods in the basket.
- Created ShopProduct.php for generating product URLs.
- Added ShopSearch.php for rendering a simple search form.
- Added .htaccess file to enhance security by restricting access to sensitive files and directories.

admin/templates/site/unlogged.php

@@ -32,8 +32,8 @@
                   Zaloguj się do panelu administratora <b>shopPro</b>.
                 </div>
                 <?
-                if ( $alert = \S::get_session( 'alert' ) ):
-                  \S::alert( false );
+                if ( $alert = \Shared\Helpers\Helpers::get_session( 'alert' ) ):
+                  \Shared\Helpers\Helpers::alert( false );
                   ?>
                   <div class="alert alert-danger alert-dismissable">
                     <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>