feat(favorites): add genre column + Top Favorite Artists row

Genre column (toggleable via column picker) and a horizontally scrolling
Top Favorite Artists section between Radio Stations and Songs, aggregated
from starred tracks. Closes #87.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/locales/de.ts

@@ -218,6 +218,9 @@ export const deTranslation = {
     clearArtistFilter: 'Künstlerfilter zurücksetzen',
     noFilterResults: 'Keine Ergebnisse mit den ausgewählten Filtern.',
     allArtists: 'Alle Künstler',
+    topArtists: 'Top-Künstler nach Favoriten',
+    topArtistsSongCount_one: '{{count}} Song',
+    topArtistsSongCount_other: '{{count}} Songs',
   },
   randomLanding: {
     title: 'Mix erstellen',

src/locales/en.ts

@@ -219,6 +219,9 @@ export const enTranslation = {
     clearArtistFilter: 'Clear artist filter',
     noFilterResults: 'No results with selected filters.',
     allArtists: 'All Artists',
+    topArtists: 'Top Artists by Favorites',
+    topArtistsSongCount_one: '{{count}} song',
+    topArtistsSongCount_other: '{{count}} songs',
   },
   randomLanding: {
     title: 'Build a Mix',

src/locales/es.ts

@@ -219,6 +219,9 @@ export const esTranslation = {
     clearArtistFilter: 'Limpiar filtro de artista',
     noFilterResults: 'No hay resultados con los filtros seleccionados.',
     allArtists: 'Todos los Artistas',
+    topArtists: 'Artistas favoritos principales',
+    topArtistsSongCount_one: '{{count}} canción',
+    topArtistsSongCount_other: '{{count}} canciones',
   },
   randomLanding: {
     title: 'Crear Mezcla',

src/locales/fr.ts

@@ -218,6 +218,9 @@ export const frTranslation = {
     clearArtistFilter: 'Effacer le filtre artiste',
     noFilterResults: 'Aucun résultat avec les filtres sélectionnés.',
     allArtists: 'Tous les artistes',
+    topArtists: 'Artistes favoris principaux',
+    topArtistsSongCount_one: '{{count}} morceau',
+    topArtistsSongCount_other: '{{count}} morceaux',
   },
   randomLanding: {
     title: 'Créer un mix',

src/locales/nb.ts

@@ -218,6 +218,9 @@ export const nbTranslation = {
     clearArtistFilter: 'Tøm artistfilter',
     noFilterResults: 'Ingen resultater med valgte filtre.',
     allArtists: 'Alle artister',
+    topArtists: 'Toppartister etter favoritter',
+    topArtistsSongCount_one: '{{count}} sang',
+    topArtistsSongCount_other: '{{count}} sanger',
   },
   randomLanding: {
     title: 'Lag en miks',

src/locales/nl.ts

@@ -217,6 +217,9 @@ export const nlTranslation = {
     clearArtistFilter: 'Artiestfilter wissen',
     noFilterResults: 'Geen resultaten met de geselecteerde filters.',
     allArtists: 'Alle artiesten',
+    topArtists: 'Top-artiesten op favorieten',
+    topArtistsSongCount_one: '{{count}} nummer',
+    topArtistsSongCount_other: '{{count}} nummers',
   },
   randomLanding: {
     title: 'Mix samenstellen',

src/locales/ru.ts

@@ -222,6 +222,11 @@ export const ruTranslation = {
     clearArtistFilter: 'Сбросить фильтр исполнителя',
     noFilterResults: 'Нет результатов с выбранными фильтрами.',
     allArtists: 'Все исполнители',
+    topArtists: 'Топ исполнителей по избранному',
+    topArtistsSongCount_one: '{{count}} трек',
+    topArtistsSongCount_few: '{{count}} трека',
+    topArtistsSongCount_many: '{{count}} треков',
+    topArtistsSongCount_other: '{{count}} трека',
   },
   randomLanding: {
     title: 'Собрать микс',

src/locales/zh.ts

@@ -217,6 +217,9 @@ export const zhTranslation = {
     clearArtistFilter: '清除艺术家筛选',
     noFilterResults: '所选筛选条件下无结果。',
     allArtists: '全部艺术家',
+    topArtists: '按收藏数排行的艺术家',
+    topArtistsSongCount_one: '{{count}} 首歌曲',
+    topArtistsSongCount_other: '{{count}} 首歌曲',
   },
   randomLanding: {
     title: '创建混音',