Records that the job is fully paid and moves it to your company's "paid in full" sub-stage, ticking
off any matching checklist steps. It does not record a payment itself.

Only available while the job is in job_closeout, and every issued invoice on the job must be paid
or voided. The token's role must be allowed to manage invoices and payments. If the action isn't
available, the response is 422 with success: false and an error message explaining why.