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

docs/PROJECT_STRUCTURE.md

@@ -324,5 +324,15 @@ Pelna dokumentacja testow: `TESTING.md`
   - `admin/templates/pages/pages-list.php` + `admin/templates/pages/subpages-list.php`
   - `admin/templates/articles/subpages-list.php` + `admin/templates/articles/article-edit-custom-script.php`
 
+## Dodatkowa aktualizacja 2026-02-15 (ver. 0.275)
+- Dodano modul domenowy `Domain/Category/CategoryRepository.php`.
+- Dodano kontroler DI `admin/Controllers/ShopCategoryController.php`.
+- Modul `/admin/shop_category/*` dziala przez DI i kanoniczny URL `/admin/shop_category/list/` (z zachowaniem aliasu `view_list`).
+- Widoki `shop-category/*` maja wydzielone skrypty `*-custom-script.php` i ujednolicone strzalki drzewa (`button + caret + aria-expanded`).
+- Endpointy AJAX dla drzewka kategorii i kolejnosci produktow przepiete na `/admin/shop_category/save_categories_order/`, `/admin/shop_category/save_products_order/`, `/admin/shop_category/cookie_categories/`.
+- Usunieto legacy: `autoload/admin/controls/class.ShopCategory.php`, `autoload/admin/factory/class.ShopCategory.php`, `autoload/admin/view/class.ShopCategory.php`.
+- Przepieto zaleznosci `ShopProduct` z `admin\factory\ShopCategory` na `Domain\Category\CategoryRepository`.
+- Usunieto preload `autoload/admin/factory/class.ShopCategory.php` z `libraries/grid/config.php`.
+
 ---
 *Dokument aktualizowany: 2026-02-15*