feat(share): add share ID length setting (#677)

- Add share ID length to share > settings
- Use cryptographically secure RNG for IDs
- Use secure default value for IDs length
- Add FR and EN translation

Co-authored-by: Romain Ricard <romain.ricard@mines-ales.org>

frontend/src/pages/upload/index.tsx

@@ -140,6 +140,7 @@ const Upload = ({
         ),
         enableEmailRecepients: config.get("email.enableShareEmailRecipients"),
         maxExpirationInHours: config.get("share.maxExpiration"),
+        shareIdLength: config.get("share.shareIdLength"),
         simplified,
       },
       files,