Include email_disabled column in member exports #25732
Description
Ghost stops sending emails to members whose emails cannot be delivered. That prevents increasing bounce rate on Mailgun. This information is hold in email_disabled column of members table.
But if someone migrates their member list from one hosting to another, by exporting/importing member list from Ghost Admin, this information is lost. Then the next newsletter is sent to all of those -previously- disabled recipients. This leads having a large amount of bouncing emails, depending to the member counts.
To avoid this, email_disabled column should also be included in member export/import functionality.