Add DAV acces to tickets i'm the owner

It would be nice if also possible to have an option to remove all Files If customer ask for it and a possibility to set an automated removal of all or some specific file-type after a certain time after closing the ticket in the customer’s user profile.

Our Company is thinking about getting DSGVO/GDPR ready (See also: DSGVO / GDPR readyness) and also give users some more control over their own files and data.