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-product/_partial/product-meta.php

@@ -1,6 +1,5 @@
 <?php
-    use shop\Product;
-    $product_meta = Product::product_meta($this->product_id);
+    $product_meta = ( new \Domain\Product\ProductRepository( $GLOBALS['mdb'] ) )->productMeta( $this->product_id );
 ?>
 
 <?php if (is_array($product_meta) && count($product_meta)): ?>