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.

templates/shop-product/_partial/product-custom-fields.php

@@ -1,7 +1,7 @@
 <? if ( is_array( $this -> custom_fields ) ): foreach ( $this -> custom_fields as $custom_field ):?>
   <div class="custom-field">
     <div class="_name">
-      <?= $custom_field['name'];?>:
+      <?= $custom_field['name'];?><? if ( !empty( $custom_field['is_required'] ) ): ?>*<? endif; ?>:
     </div>
     <div class="_input">
       <input type="text" class="form-control" name="custom_field[<?= $custom_field['id_additional_field'];?>]" field_name="<?= $custom_field['name'];?>" value="" <? if ( !empty( $custom_field['is_required'] ) ): ?>required<? endif; ?>>