api/v1: is delete_account broken?

[haraldschilly]

docs: https://doc.cocalc.com/api/delete_account.html

goal of this ticket: check if it works by searching and then deleting a user.

If it doesn't, fix it, or transition to v2 api.

[haraldschilly]

The full context of this would be to be able to do account management via the API: create, update (change email address or name), ban, delete