Add a user
Create a user under the authenticated tenant.
POST
Creates (or returns) a user. Idempotent on email: if a user with this email already exists, we return the existing record.
Body
Display name.
Valid RFC 5322 email.
E.164 phone, e.g.
+14155552671.Up to 20 key/value pairs, 500 chars each.
Returns
User ULID (
usr_...).invited, active, disabled.Events
Firestenant.users.invite on successful creation.