Fixer les fautes de grammaire

site/assets/ts/modal.ts

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

site/templates/application/login.html.twig

site/templates/application/modified.html.twig

site/templates/application/my_application.html.twig

site/templates/application/success.html.twig

site/templates/emails/confirmation.html.twig

site/templates/emails/consult-edit-application.html.twig

site/templates/emails/success.html.twig

site/templates/home/index.html.twig

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

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