New AuditChannel.Security with AuditKind.CertTrust / CertTrustRemove (appended, ordinals stable).
Both central entry points - the management actor handlers and the Central UI CertManagementService -
write a best-effort ICentralAuditWriter row after the site outcome is known (Delivered when all
reachable site nodes acked, Failed otherwise, incl. relay timeouts), naming actor, site, thumbprint
and connection. Shared builder: CertTrustAuditEvents.
Claude-Session: https://claude.ai/code/session_01GT67AEHd2Acv1YPwGfXEoV