feat: change default sorting of assignments

src/Controller/Admin/Assignment/IndexController.php

@@ -37,7 +37,7 @@ class IndexController extends AbstractController
             10,
             [
                 'defaultSortFieldName' => 'destination.dateFrom',
-                'defaultSortDirection' => 'asc',
+                'defaultSortDirection' => 'desc',
             ]
         );