refactor(shop_category): migrate admin module to Domain+DI with routing and ajax cleanup

autoload/admin/Controllers/ShopProductController.php

@@ -2,6 +2,7 @@
 namespace admin\Controllers;
 
 use Domain\Product\ProductRepository;
+use Domain\Category\CategoryRepository;
 
 /**
  * Kontroler masowej edycji produktów.
@@ -23,9 +24,11 @@ class ShopProductController
      */
     public function mass_edit(): string
     {
+        $categoryRepository = new CategoryRepository( $GLOBALS['mdb'] );
+
         return \Tpl::view( 'shop-product/mass-edit', [
             'products' => $this->repository->allProductsForMassEdit(),
-            'categories' => \admin\factory\ShopCategory::subcategories( null ),
+            'categories' => $categoryRepository->subcategories( null ),
             'dlang' => \front\factory\Languages::default_language()
         ] );
     }