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+ver. 0.273 - 15.02.2026
+- NEW - migracja `/admin/shop_product/mass_edit/*` do `Domain\Product\ProductRepository` + `admin\Controllers\ShopProductController` (DI + routing)
+- UPDATE - nowy widok/skrypt masowej edycji (`mass-edit`, `mass-edit-custom-script`) z iCheck i ujednoliconymi strzalkami drzewa
+- FIX - zaznaczanie kategorii w mass-edit nie zaznacza automatycznie produktow na liscie
+- UPDATE - ujednolicenie strzalek/checkboxow w drzewkach: `/admin/pages/list/*` oraz zakladka wyswietlania w `/admin/articles/edit/*`
+- UPDATE - testy: `OK (351 tests, 1091 assertions)`
+- UPDATE - pliki aktualizacji: `updates/0.20/ver_0.273.zip`, `ver_0.273_files.txt`
+