Feat: Streamline and extend logging

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

@@ -31,8 +31,9 @@ class AddController extends AbstractController
         $this->entityManager->flush();
 
         $this->logger->info('Add availability', [
-            'user' => $user->getUserIdentifier(),
-            'availability' => $availability,
+            'teamer_id' => $teamer->getId(),
+            'teamer_name' => (string) $teamer,
+            'availability' => (string) $availability,
         ]);
 
         return $this->redirectToRoute('app_teamer_profile_availability_index');