correction previous commit

config/packages/framework.yaml

config/packages/security.yaml

init.sql

src/Controller/HomeController.php

src/Controller/PurchaseProofController.php

src/Controller/RegistrationController.php

src/Controller/UserController.php

src/Entity/Item.php

src/Entity/PurchaseProof.php

src/Entity/User.php

src/Form/RegistrationFormType.php

templates/base.html.twig

templates/home/index.html.twig

templates/registration/register.html.twig

templates/user/purchase_proofs.html.twig