Hey! Probably you are looking for the full rescan option, you will find it in the contextual menu of a wallet. There you can ser gap limit for full rescan, but I will take a look on a feature so you can set gap limit for wallet syncs.

Thank you, feedback is more than welcome.

Feel free to join TG channel https://t.me/+PQiHhLHnlj1lZmQ0