This is implemented, but it's sadly not remembered (you have to re-select it each time). I would really like the setting to be remembered (globally or per-folder—either way), but in the meantime, you can sort oldest-first by clicking "More" in the toolbar, then "Date: Old to new".
This is implemented, but it's sadly not remembered (you have to re-select it each time). I would really like the setting to be remembered (globally or per-folder—either way), but in the meantime, you can sort oldest-first by clicking "More" in the toolbar, then "Date: Old to new".