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-category/category-infinitescroll.php

@@ -1,27 +1,27 @@
 <? global $lang_id; ?>
 <? if ($this->query) : ?>
   <div class="box-title">
-    <?= \S::lang('wyniki-wyszukiwania-dla-zapytania') . ': <strong>' . $this->query . '</strong>'; ?>
+    <?= \Shared\Helpers\Helpers::lang('wyniki-wyszukiwania-dla-zapytania') . ': <strong>' . $this->query . '</strong>'; ?>
   </div>
 <? endif; ?>
 <?
 if ($this->category_additional_text) :
-  echo \Tpl::view('shop-category/_partials/category-additional-text', [
+  echo \Shared\Tpl\Tpl::view('shop-category/_partials/category-additional-text', [
     'category' => $this->category
   ]);
 endif;
 ?>
 <div class="category-content">
   <? if (is_array($this->products)) : foreach ($this->products as $product_id) :
-      echo \Tpl::view('shop-product/product-mini', [
-        'product' => \shop\Product::getFromCache( $product_id, $lang_id )
+      echo \Shared\Tpl\Tpl::view('shop-product/product-mini', [
+        'product' => (new \Domain\Product\ProductRepository($GLOBALS['mdb']))->findCached( $product_id, $lang_id )
       ]);
     endforeach;
   endif; ?>
 </div>
 <?
 if ($this->category_description) :
-  echo \Tpl::view('shop-category/category-description', [
+  echo \Shared\Tpl\Tpl::view('shop-category/category-description', [
     'category' => $this->category
   ]);
 endif;