Add or update per-claim invoice records for billing

Signed RA records arrive without invoice context, breaking weekly invoice counts. Keep per-claim invoice records updated so billing staff can prepare invoices before the next run.

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Overview

Signed RAs that aren't reflected in invoicing create manual rework and delayed billing. This workflow keeps your per-claim invoice records current and flags exceptions so billing staff can prepare invoices ahead of the next billing run and resolve conflicts quickly.