[ ] Remove / change old invite system. Maybe it still should work, but it needs a refactor at least. We at least want users to create a Drive from an agent without an e-mail address.
PR Checklist:
[x] Link to related issue closes atomicdata-dev/atomic-server#640 closes atomicdata-dev/atomic-server#641
[ ] Add changelog entry linking to issue
[ ] Added tests (if needed)
[ ] (If new feature) added in description / readme
/register
and/confirm-email
endpointsPR Checklist: