1.21.0-alpha1 * Rewritten repo updater to make background updates more reliable * Time of next scheduled update visible in settings * Fix case insensitive search containing diacritics (Thanks Tobias!) * Fix crash when deleting repo from repo details screen * Update anti-feature descriptions (Thanks Licaon!) * Add tethered net anti-feature (Thanks linsui!) * Ignore whitespaces when adding mirror repos (Thanks Tobias!)