Revert "Ajout de la page d'inscription"

This reverts commit 20cb7c659e9970746642f45198c358d54b800854.
Revert "Ajout de la page d'inscription réussie"

This reverts commit 2cd3100dc1f4835327b86be3bddadee62604d28b.
Revert "Le controleur utilisateur gère l'inscription"

This reverts commit 2c41a192947db5c6244705b97c25c5dc4d314a9b.