Hi arpinux,
Many thanks for your feedback.
Fixed
Notifications — broken preferences link in email notifications (app/Services/NotificationService.php) — The HTML email template (app/Views/emails/notification.php) uses the variable $preferencesUrl but buildEmailBody() provided it as $preferencesUrlEscaped, so the “manage preferences” link was always empty. Renamed to $preferencesUrl so the template receives the correct value.