Fixed PR Issues

site/assets/ts/adminHome.ts

site/assets/ts/modal.ts

site/src/Controller/ApplicationController.php

site/src/Entity/File.php

site/src/Repository/ParkingApplicationRepository.php

site/src/Security/UserLinkAuthenticator.php

site/src/Service/ApplicationService.php

site/src/Service/LocalisationService.php

site/templates/admin/application/index.html.twig

site/templates/admin/login/login.html.twig

site/templates/application/login.html.twig

site/templates/application/success.html.twig

site/templates/base-admin.html.twig

site/templates/components/footer.html.twig

site/translations/messages+intl-icu.fr.yaml