ver. 0.288: BasketCalculator + ShopBasketController migration, cms\Layout removal

- Migrate front\factory\ShopBasket → Domain\Basket\BasketCalculator (4 static methods, 18 callers updated)
- Migrate front\controls\ShopBasket → front\Controllers\ShopBasketController (camelCase, instance methods)
- Add snake_case→camelCase action dispatch for new controllers in Site::route()
- Update title()/page_title() to check front\Controllers\ before fallback
- Remove cms\Layout class (replaced by $layoutsRepo->find())
- Add 8 tests for BasketCalculator (484 tests, 1528 assertions)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

autoload/front/factory/class.ShopTransport.php

@@ -30,7 +30,7 @@ class ShopTransport
       $transports_tmp = unserialize( $objectData );
     }
 
-    $wp_summary = \front\factory\ShopBasket::summary_wp( $basket );
+    $wp_summary = \Domain\Basket\BasketCalculator::summaryWp( $basket );
 
     foreach ( $transports_tmp as $tr )
     {
@@ -41,7 +41,7 @@ class ShopTransport
     }
 
 
-    if ( \Shared\Helpers\Helpers::normalize_decimal( \front\factory\ShopBasket::summary_price( $basket, $coupon ) ) >= \Shared\Helpers\Helpers::normalize_decimal( $settings['free_delivery'] ) )
+    if ( \Shared\Helpers\Helpers::normalize_decimal( \Domain\Basket\BasketCalculator::summaryPrice( $basket, $coupon ) ) >= \Shared\Helpers\Helpers::normalize_decimal( $settings['free_delivery'] ) )
     {
       for ( $i = 0; $i < count( $transports ); $i++ ){
         if($transports[ $i ]['delivery_free'] == 1) {