Client Provisioning

Creates a brand-new tenant's identity — the MCLIENT row plus its first admin MUSER. This does not create the client's physical database or a subscription — those are separate provisioning steps.
@if (!result()) {

New Client

First admin user (created on the new tenant)
} @else {

Client Created

This temporary password is shown once, right now — it is never logged or shown again. Relay it to the admin out-of-band before leaving this screen.
{{ result()!.ClientId }}
{{ result()!.UserId }}
{{ result()!.TemporaryPassword }}
}