Feat: Streamline and extend logging

src/Controller/Teamer/Profile/Availability/DeleteController.php

@@ -37,7 +37,9 @@ class DeleteController extends AbstractController
 
         $this->addFlash('success', 'Der Zeitraum wurde entfernt/gelöscht.');
         $this->logger->info('Delete availability', [
-            'user' => $this->getUser()->getUserIdentifier(),
+            'teamer_id' => $teamer->getId(),
+            'teamer_name' => (string) $teamer,
+            'availability' => (string) $availability,
         ]);
 
         return $this->redirectToRoute('app_teamer_profile_availability_index');