Backend: expose description in control status response, add rich business-language
descriptions to all curated controls (ISO 27001, ISO 42001, CIS v8, DORA) explaining
requirements and ATT&CK mapping rationale. ISO 42001 includes infrastructure-mapping note.
Frontend: description field in type, info panel in ControlsTable expanded rows,
framework info banner with description and official standard link in CompliancePage.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>