Remove RequiredAction model (#2078)

src/pretix/base/notifications.py

@@ -150,31 +150,6 @@ def get_all_notification_types(event=None):
     return types
 
 
-class ActionRequiredNotificationType(NotificationType):
-    required_permission = "can_change_orders"
-    action_type = "pretix.event.action_required"
-    verbose_name = _("Administrative action required")
-
-    def build_notification(self, logentry: LogEntry):
-        control_url = build_absolute_uri(
-            'control:event.requiredactions',
-            kwargs={
-                'organizer': logentry.event.organizer.slug,
-                'event': logentry.event.slug,
-            }
-        )
-
-        n = Notification(
-            event=logentry.event,
-            title=_('Administrative action required'),
-            detail=_('Something happened in your event that our system cannot handle automatically, e.g. an external '
-                     'refund. You need to resolve it manually or choose to ignore it, depending on the issue at hand.'),
-            url=control_url
-        )
-        n.add_action(_('View all unresolved problems'), control_url)
-        return n
-
-
 class ParametrizedOrderNotificationType(NotificationType):
     required_permission = "can_view_orders"
 
@@ -324,7 +299,4 @@ def register_default_notification_types(sender, **kwargs):
             _('Refund requested'),
             _('You have been requested to issue a refund for {order.code}.')
         ),
-        ActionRequiredNotificationType(
-            sender,
-        )
     )