Test-only: approvedHeaderDeclarations and approvedHeaderSourceChanges name the user-approved 2026-10-21 design review changes of sw-header.stories.tsx (Overview, ComposedDemo, MORE_WIDTHS, PROPERTY_FIXTURE, BAR_TITLE, BAR_FIXTURE).
Test-only: approvedHeaderDeclarations and approvedHeaderSourceChanges name the user-approved 2026-10-21 design review changes of sw-header.stories.tsx (Overview, ComposedDemo, MORE_WIDTHS, PROPERTY_FIXTURE, BAR_TITLE, BAR_FIXTURE).