refactor(cover): move cover-coupled hooks into cover/; drop deprecated usePlaybackCoverArt shim

src/features/artist/pages/ArtistDetail.tsx

@@ -34,7 +34,7 @@ import { usePerfProbeFlags } from '@/utils/perf/perfFlags';
 import { albumGridWarmCovers, COVER_DENSE_GRID_MIN_CELL_CSS_PX, GRID_COVER_WARM_LIMIT } from '@/cover/layoutSizes';
 import { artistDetailCoverWarmAlbums } from '@/features/artist/components/topSongAlbumForCover';
 import { useLibraryCoverPrefetch } from '@/cover/useLibraryCoverPrefetch';
-import { useWarmGridCovers } from '@/hooks/useWarmGridCovers';
+import { useWarmGridCovers } from '@/cover/useWarmGridCovers';
 import { VirtualCardGrid } from '@/ui/VirtualCardGrid';
 import { LOSSLESS_MODE_QUERY } from '@/lib/library/losslessMode';
 import { sortArtistAlbumsByYear } from '@/features/artist/utils/sortArtistAlbums';

src/features/fullscreenPlayer/components/FullscreenPlayerStatic.tsx

@@ -7,7 +7,7 @@ import { useTranslation } from 'react-i18next';
 import { usePlayerStore } from '@/features/playback/store/playerStore';
 import { queueSongStar, queueSongRating } from '@/features/playback/store/pendingStarSync';
 import { useAlbumCoverRef, useArtistCoverRef } from '@/cover/useLibraryCoverRef';
-import { usePlaybackCoverArt } from '@/hooks/usePlaybackCoverArt';
+import { usePlaybackCoverArt } from '@/cover/usePlaybackCoverArt';
 import { useCachedUrl } from '@/ui/CachedImage';
 import { useArtistFanart } from '@/cover/useArtistFanart';
 import { backdropFromConfig } from '@/cover/artistBackdrop';

src/features/miniPlayer/components/MiniPlayer.tsx

@@ -1,4 +1,4 @@
-import { usePlaybackCoverArt } from '@/hooks/usePlaybackCoverArt';
+import { usePlaybackCoverArt } from '@/cover/usePlaybackCoverArt';
 import { usePlaybackTrackCoverRef } from '@/cover/useLibraryCoverRef';
 import { useEffect, useRef, useState } from 'react';
 import { emit } from '@tauri-apps/api/event';

src/features/nowPlaying/components/MobilePlayerView.tsx

@@ -1,5 +1,5 @@
 import { queueSongStar } from '@/features/playback/store/pendingStarSync';
-import { usePlaybackCoverArt } from '@/hooks/usePlaybackCoverArt';
+import { usePlaybackCoverArt } from '@/cover/usePlaybackCoverArt';
 import { usePlaybackTrackCoverRef } from '@/cover/useLibraryCoverRef';
 import type { Track } from '@/lib/media/trackTypes';
 import { getPlaybackProgressSnapshot, subscribePlaybackProgress } from '@/features/playback/store/playbackProgress';

src/features/sidebar/hooks/useSidebarPerfProbe.ts

@@ -3,7 +3,7 @@ import { acquirePerfLivePoll, patchPerfLiveAnalysis } from '@/utils/perf/perfLiv
 import { setPerfProbeTelemetryActive } from '@/utils/perf/perfTelemetry';
 import { useAnalysisPerfLast } from '@/utils/perf/analysisPerfStore';
 import { useAnalysisPerfListener } from '@/hooks/useAnalysisPerfListener';
-import { useCoverPerfListener, useCoverUiThroughputPoll } from '@/hooks/useCoverPerfListener';
+import { useCoverPerfListener, useCoverUiThroughputPoll } from '@/cover/useCoverPerfListener';
 import {
   getPerfProbeFlags,
   subscribePerfProbeFlags,