- src/lib/hero.ts: review heroes are now auto-discovered via import.meta.glob
over reviews/*/hero.<ext>; only legacy non-hero-named assets remain as
explicit overrides. New reviews need zero registration.
- Pick of the day moves from a hardcoded HERO_SLUG in index.astro to
src/data/pick.json (content edit, not code edit); dev set-pick API and
the review-page button now write pick.json. Fallback: latest review.
- Schemas: finds gain shortlist (bool) + amazonLink; reviews gain amazonLink.
- Review + find pages render an 'Also on Amazon' affiliate link when
amazonLink is set, with shared disclosure handling.
- Both hero globs now include .avif (two June finds ship avif heroes).