Adds cover_art_source to AlbumRef, two admin API helpers (refetchAlbumCover,
refetchMissingCovers), a per-album retry button gated on is_admin in the album
detail page, and a bulk-refetch section in the admin overview.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
TrackRow becomes a <button> that dispatches playQueue(tracks, index).
Album page supplies the full track list + each index so the rest of
the album enqueues automatically when the user clicks a track.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The initial Task 13 pass dropped the back-chevron link above the hero
to satisfy a strict getByRole('link', {name: /Miles Davis/}) matcher
that was finding both the back link and the inline hero-artist link.
Better fix: keep the back affordance users expect, and use matchers
that accept ambiguity — getAllByRole for the hero check, and a
strict '^← …' regex for the back-link assertion.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Hero with cover + title + linked artist + metadata; TrackRow list
below. Back link targets the artist page (not Library) so drilling
up feels correct. 404 renders a distinct non-retryable state.