Return JsonResponse with corresponding status code based on the functionality

[Japoivvb]

https://github.com/Jonathancano2003/hospital-symfony-proyecto/blob/0efa9f1d1e8f95ccecf0d78726dd9084151a460d/src/Controller/NursesController.php#L19

doc https://symfony.com/doc/current/controller.html#returning-json-response apply for all endpoints