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

- Created `Articles` class for rendering article views including full articles, miniature lists, and news sections.
- Added `Banners` class for handling banner displays.
- Introduced `Languages` class for rendering language options.
- Implemented `Menu` class for rendering page and menu structures.
- Developed `Newsletter` class for newsletter rendering.
- Created `Scontainers` class for rendering specific containers.
- Added `ShopCategory` class for managing shop category views and pagination.
- Implemented `ShopClient` class for client-related views including address management and login forms.
- Created `ShopPaymentMethod` class for displaying payment methods in the basket.
- Added `ShopProduct` class for generating product URLs.
- Introduced `ShopSearch` class for rendering a simple search form.
- Added `.htaccess` file in the plugins directory to enhance security by restricting access to sensitive files and directories.

templates/shop-producer/list.php

@@ -1,7 +1,7 @@
 <div class="producer-list">
   <? foreach ( $this -> producers as $producer ):?>
     <div class="producer">
-      <a href="/producent/<?= \S::seo( $producer['name'] );?>">
+      <a href="/producent/<?= \Shared\Helpers\Helpers::seo( $producer['name'] );?>">
         <? if ( file_exists( substr( $producer['img'], 1, strlen( $producer['img'] ) ) ) ):?>
           <img src="<?= $producer['img'];?>" alt="<?= $producer['name'];?>">
         <? endif;?>