refactor(randomMix): co-locate random/lucky-mix feature into features/randomMix

src/app/AppRoutes.tsx

@@ -4,7 +4,7 @@ import MobilePlayerView from '../components/MobilePlayerView';
 import { useIsMobile } from '@/lib/hooks/useIsMobile';
 import { useSidebarStore } from '@/features/sidebar';
 import { useAuthStore } from '../store/authStore';
-import { useLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
+import { useLuckyMixAvailable } from '@/features/randomMix';
 import { resolveStartRoute } from '@/features/sidebar';
 
 // Route-level lazy loading: keeps the non-page graph (shell, player, stores) in
@@ -17,13 +17,13 @@ const Composers = lazy(() => import('@/features/composers/pages/Composers'));
 const ComposerDetail = lazy(() => import('@/features/composers/pages/ComposerDetail'));
 const NewReleases = lazy(() => import('@/features/album/pages/NewReleases'));
 const Favorites = lazy(() => import('@/features/favorites/pages/Favorites'));
-const RandomMix = lazy(() => import('../pages/RandomMix'));
-const RandomLanding = lazy(() => import('../pages/RandomLanding'));
+const RandomMix = lazy(() => import('@/features/randomMix/pages/RandomMix'));
+const RandomLanding = lazy(() => import('@/features/randomMix/pages/RandomLanding'));
 const AlbumDetail = lazy(() => import('@/features/album/pages/AlbumDetail'));
 const MostPlayed = lazy(() => import('@/features/album/pages/MostPlayed'));
 const LosslessAlbums = lazy(() => import('@/features/album/pages/LosslessAlbums'));
 const RandomAlbums = lazy(() => import('@/features/album/pages/RandomAlbums'));
-const LuckyMixPage = lazy(() => import('../pages/LuckyMix'));
+const LuckyMixPage = lazy(() => import('@/features/randomMix/pages/LuckyMix'));
 const Playlists = lazy(() => import('@/features/playlist/pages/Playlists'));
 const PlaylistDetail = lazy(() => import('@/features/playlist/pages/PlaylistDetail'));
 const NowPlayingPage = lazy(() => import('@/features/nowPlaying/pages/NowPlaying'));

src/components/MobileMoreOverlay.tsx

@@ -5,7 +5,7 @@ import { Settings, HardDriveDownload } from 'lucide-react';
 import { useSidebarStore } from '@/features/sidebar';
 import { useAuthStore } from '../store/authStore';
 import { ALL_NAV_ITEMS } from '../config/navItems';
-import { useLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
+import { useLuckyMixAvailable } from '@/features/randomMix';
 import { isOfflineSidebarNavAllowed } from '@/features/offline';
 import { useOfflineBrowseContext } from '@/features/offline';
 import { offlineBrowseNavFlags } from '@/features/offline';

src/features/queue/components/QueueList.tsx

@@ -4,7 +4,7 @@ import { Play } from 'lucide-react';
 import type { TFunction } from 'i18next';
 import OverlayScrollArea from '@/ui/OverlayScrollArea';
 import { usePlayerStore } from '@/features/playback/store/playerStore';
-import { useLuckyMixStore } from '@/store/luckyMixStore';
+import { useLuckyMixStore } from '@/features/randomMix';
 import type { QueueItemRef } from '@/lib/media/trackTypes';
 import type { PlayerState } from '@/features/playback/store/playerStoreTypes';
 import type { QueueDisplayMode } from '@/store/authStoreTypes';

src/features/queue/components/QueuePanel.tsx

@@ -20,7 +20,7 @@ import { useThemeStore } from '@/store/themeStore';
 import { useLyricsStore } from '@/store/lyricsStore';
 import LyricsPane from '@/components/LyricsPane';
 import { NowPlayingInfo } from '@/features/nowPlaying';
-import { useLuckyMixStore } from '@/store/luckyMixStore';
+import { useLuckyMixStore } from '@/features/randomMix';
 import { useQueueToolbarStore } from '@/store/queueToolbarStore';
 import { SavePlaylistModal } from '@/features/queue/components/SavePlaylistModal';
 import { LoadPlaylistModal } from '@/features/queue/components/LoadPlaylistModal';

src/features/randomMix/components/RandomMixFiltersPanel.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import { useTranslation } from 'react-i18next';
 import { ChevronDown, ChevronUp } from 'lucide-react';
-import { RANDOM_MIX_SIZE_OPTIONS } from '../../store/authStoreDefaults';
+import { RANDOM_MIX_SIZE_OPTIONS } from '@/store/authStoreDefaults';
 
 interface Props {
   isMobile: boolean;

src/features/randomMix/components/RandomMixTrackRow.tsx

@@ -5,7 +5,7 @@ import type { SubsonicSong } from '@/lib/api/subsonicTypes';
 import type { Track } from '@/lib/media/trackTypes';
 import { previewInputFromSong, usePreviewStore } from '@/features/playback/store/previewStore';
 import { useDragDrop } from '@/lib/dnd/DragDropContext';
-import { formatRandomMixDuration } from '../../utils/componentHelpers/randomMixHelpers';
+import { formatRandomMixDuration } from '@/features/randomMix/utils/randomMixHelpers';
 
 interface Props {
   song: SubsonicSong;

src/features/randomMix/hooks/useLuckyMixAvailable.ts

@@ -1,4 +1,4 @@
-import { useAuthStore } from '../store/authStore';
+import { useAuthStore } from '@/store/authStore';
 
 /**
  * Whether "Lucky Mix" should be exposed as a navigable menu/card entry.

src/features/randomMix/index.ts

@@ -0,0 +1,13 @@
+/**
+ * Random / Lucky Mix feature — the random landing, random-mix browser, and
+ * lucky-mix trigger pages, the random-mix panels (filters/genre/header/row),
+ * the lucky-mix availability hook + session store, and the lucky-mix /
+ * random-mix queue-build helpers. The pages are lazy-loaded by the router via
+ * their deep paths, so they are not re-exported here.
+ *
+ * Stays OUT (shared infra, consumed by the playback core too, not owned):
+ * `utils/mix/mixRatingFilter` (a generic rating-window filter used by the
+ * infinite-queue builder + home/album/CLI → a `lib/` candidate).
+ */
+export { useLuckyMixAvailable, isLuckyMixAvailable } from './hooks/useLuckyMixAvailable';
+export { useLuckyMixStore } from './store/luckyMixStore';

src/features/randomMix/pages/LuckyMix.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useRef } from 'react';
 import { useNavigate } from 'react-router-dom';
-import { buildAndPlayLuckyMix } from '../utils/mix/luckyMix';
+import { buildAndPlayLuckyMix } from '@/features/randomMix/utils/luckyMix';
 
 export default function LuckyMixPage() {
   const navigate = useNavigate();

src/features/randomMix/pages/RandomLanding.tsx

@@ -2,7 +2,7 @@ import React from 'react';
 import { useNavigate } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 import { Shuffle, Dices, Sparkles } from 'lucide-react';
-import { useLuckyMixAvailable } from '../hooks/useLuckyMixAvailable';
+import { useLuckyMixAvailable } from '@/features/randomMix/hooks/useLuckyMixAvailable';
 
 interface MixCard {
   icon: React.ElementType;

src/features/randomMix/pages/RandomMix.tsx

@@ -4,21 +4,21 @@ import { songToTrack } from '@/lib/media/songToTrack';
 import React, { useEffect, useMemo, useState } from 'react';
 import { usePlayerStore } from '@/features/playback/store/playerStore';
 import { usePreviewStore } from '@/features/playback/store/previewStore';
-import { useAuthStore } from '../store/authStore';
-import { useLibraryIndexStore } from '../store/libraryIndexStore';
+import { useAuthStore } from '@/store/authStore';
+import { useLibraryIndexStore } from '@/store/libraryIndexStore';
 import { useTranslation } from 'react-i18next';
 import { useIsMobile } from '@/lib/hooks/useIsMobile';
 import { useOrbitSongRowBehavior } from '@/features/orbit';
 import {
   fetchRandomMixSongsUntilFull,
   getMixMinRatingsConfigFromAuth,
-} from '../utils/mix/mixRatingFilter';
+} from '@/utils/mix/mixRatingFilter';
 import { fetchGenreCatalog } from '@/features/playback/utils/playback/genreBrowsePlayback';
-import { AUDIOBOOK_GENRES, filterRandomMixSongs } from '../utils/componentHelpers/randomMixHelpers';
-import RandomMixHeader from '../components/randomMix/RandomMixHeader';
-import RandomMixFiltersPanel from '../components/randomMix/RandomMixFiltersPanel';
-import RandomMixGenrePanel from '../components/randomMix/RandomMixGenrePanel';
-import RandomMixTrackRow from '../components/randomMix/RandomMixTrackRow';
+import { AUDIOBOOK_GENRES, filterRandomMixSongs } from '@/features/randomMix/utils/randomMixHelpers';
+import RandomMixHeader from '@/features/randomMix/components/RandomMixHeader';
+import RandomMixFiltersPanel from '@/features/randomMix/components/RandomMixFiltersPanel';
+import RandomMixGenrePanel from '@/features/randomMix/components/RandomMixGenrePanel';
+import RandomMixTrackRow from '@/features/randomMix/components/RandomMixTrackRow';
 
 export default function RandomMix() {
   const { t } = useTranslation();

src/features/randomMix/utils/luckyMix.ts

@@ -5,12 +5,12 @@ import type { QueueItemRef } from '@/lib/media/trackTypes';
 import { songToTrack } from '@/lib/media/songToTrack';
 import { invoke } from '@tauri-apps/api/core';
 import i18n from '@/lib/i18n';
-import { useAuthStore } from '../../store/authStore';
+import { useAuthStore } from '@/store/authStore';
 import { pushQueueUndoFromGetter } from '@/features/playback/store/queueUndo';
 import { usePlayerStore } from '@/features/playback/store/playerStore';
-import { useLuckyMixStore } from '../../store/luckyMixStore';
-import { isLuckyMixAvailable } from '../../hooks/useLuckyMixAvailable';
-import { showToast } from '../ui/toast';
+import { useLuckyMixStore } from '@/features/randomMix/store/luckyMixStore';
+import { isLuckyMixAvailable } from '@/features/randomMix/hooks/useLuckyMixAvailable';
+import { showToast } from '@/utils/ui/toast';
 import {
   bindQueueServerForPlayback,
   playbackServerDiffersFromActive,
@@ -21,7 +21,7 @@ import {
   filterSongsForLuckyMixRatings,
   filterTopArtistsForMixRatings,
   getMixMinRatingsConfigFromAuth,
-} from './mixRatingFilter';
+} from '@/utils/mix/mixRatingFilter';
 import {
   MIX_TARGET_SIZE,
   SEED_TARGET_SIZE,
@@ -33,7 +33,7 @@ import {
   pickSongsForArtist,
   pickSongsForAlbum,
   pickGoodRatedSongs,
-} from './luckyMixHelpers';
+} from '@/features/randomMix/utils/luckyMixHelpers';
 
 /**
  * Sentinel thrown inside the build loop when `useLuckyMixStore.cancelRequested`

src/features/randomMix/utils/luckyMixHelpers.ts

@@ -5,7 +5,7 @@ import type { SubsonicAlbum, SubsonicSong } from '@/lib/api/subsonicTypes';
 import {
   filterSongsForLuckyMixRatings,
   type MixMinRatingsConfig,
-} from './mixRatingFilter';
+} from '@/utils/mix/mixRatingFilter';
 
 export interface TopArtist {
   id: string;

src/features/randomMix/utils/randomMixHelpers.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from 'vitest';
 import type { SubsonicSong } from '@/lib/api/subsonicTypes';
-import { filterRandomMixSongs } from './randomMixHelpers';
+import { filterRandomMixSongs } from '@/features/randomMix/utils/randomMixHelpers';
 
 function song(id: string): SubsonicSong {
   return {

src/features/randomMix/utils/randomMixHelpers.ts

@@ -1,5 +1,5 @@
 import type { SubsonicSong } from '@/lib/api/subsonicTypes';
-import { passesMixMinRatings, type MixMinRatingsConfig } from '../mix/mixRatingFilter';
+import { passesMixMinRatings, type MixMinRatingsConfig } from '@/utils/mix/mixRatingFilter';
 
 export const AUDIOBOOK_GENRES = [
   'hörbuch', 'hoerbuch', 'hörspiel', 'hoerspiel',

src/features/settings/components/SidebarCustomizer.tsx

@@ -2,7 +2,7 @@ import { useCallback, useRef } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useAuthStore } from '@/store/authStore';
 import { useSidebarStore, SidebarItemConfig, CONSERVED_SIDEBAR_NAV_IDS } from '@/features/sidebar';
-import { useLuckyMixAvailable } from '@/hooks/useLuckyMixAvailable';
+import { useLuckyMixAvailable } from '@/features/randomMix';
 import { ALL_NAV_ITEMS } from '@/config/navItems';
 import { applySidebarReorderById } from '@/features/sidebar';
 import { useListReorderDnd } from '@/hooks/useListReorderDnd';

src/features/sidebar/components/Sidebar.tsx

@@ -17,7 +17,7 @@ import {
   getLibraryItemsForReorder,
   getSystemItemsForReorder,
 } from '@/features/sidebar/utils/sidebarNavReorder';
-import { useLuckyMixAvailable } from '@/hooks/useLuckyMixAvailable';
+import { useLuckyMixAvailable } from '@/features/randomMix';
 import { usePerfProbeFlags } from '@/utils/perf/perfFlags';
 import { useSidebarNewReleasesUnread } from '@/features/sidebar/hooks/useSidebarNewReleasesUnread';
 import { useSidebarNavDnd } from '@/features/sidebar/hooks/useSidebarNavDnd';