return ID of created reminder

src/utils/reminder.py

@@ -31,6 +31,7 @@ class Reminder(Database):
                   );
                   """
         self.requete(requete, [messageID, channelID, extrarg, reminder, creation, expiration, userID, guildID])
+        return self.affichageResultat(self.requete("SELECT last_insert_rowid();"))
     
     def suppressionReminder(self, id = int):
         """Supprime un reminder."""