feat: Add Transport module with repository, controller, and views

- Implemented TransportRepository for managing transport data with methods for listing, finding, saving, and retrieving transport costs.
- Created ShopTransportController to handle transport-related actions, including listing, editing, and saving transports.
- Added views for transport management: transports list and transport edit forms.
- Introduced JavaScript for responsive tabs in transport edit view.
- Updated testing suite with comprehensive unit tests for TransportRepository and ShopTransportController.
- Increased test coverage with new assertions and scenarios for transport functionalities.

admin/templates/site/main-layout.php

@@ -70,7 +70,7 @@
               </a>
             </li>
             <li><a href="/admin/shop_attribute/view_list/"><img src="/admin/layout/icon/icon-menu/star-filled.svg">Cechy produkt&#243;w</a></li>
-            <li><a href="/admin/shop_transport/view_list/"><img src="/admin/layout/icon/icon-menu/bus.svg">Rodzaje transportu</a></li>
+            <li><a href="/admin/shop_transport/list/"><img src="/admin/layout/icon/icon-menu/bus.svg">Rodzaje transportu</a></li>
             <li><a href="/admin/shop_payment_method/list/"><img src="/admin/layout/icon/icon-menu/coins-fill.svg">Metody p&#322;atno&#347;ci</a></li>
             <li>
               <a href="/admin/shop_statuses/list/"><i class="fa fa-bars"></i>Statusy zam&#243;wie&#324;</a>