fix: improve overall rendering v3 (#25)

Follow-up of #15

Co-authored-by: Walidoux <ma.walidkorchi@icloud.com>

locales/en/application.json

@@ -15,6 +15,8 @@
   "label-checkbox-guilds": "Show the list of guilds to everyone.",
   "nothing-here": "Nothing's here...",
   "save": "Save",
+  "saved-information": "The information has been saved.",
+  "success-email-changed": "Please check your emails to confirm your new email address. You are now signed out.",
   "delete": "Delete",
   "signout": "Sign out",
   "leave": "Leave",

locales/fr/application.json

@@ -15,6 +15,8 @@
   "label-checkbox-guilds": "Afficher la liste des guildes au public.",
   "nothing-here": "Il n'y a rien ici...",
   "save": "Sauvegarder",
+  "saved-information": "Les informations ont été enregistrées.",
+  "success-email-changed": "Veuillez vérifier vos emails pour confirmer votre nouvelle adresse email. Vous êtes maintenant déconnecté.",
   "delete": "Supprimer",
   "signout": "Se déconnecter",
   "leave": "Quitter",