feat(ratings): skip-to-1★ threshold and mix min-rating filter

Add Ratings section under General: manual skip count before setting 1★,
and per-axis minimum stars for random mixes/albums (song, album, artist).
StarRating shows five stars with selection capped at three; shared max in authStore.
Queue filtering via passesMixMinRatings; OpenSubsonic-style entity rating fields on types.

src/locales/en.ts

@@ -493,6 +493,19 @@ export const enTranslation = {
     tabServer: 'Server',
     tabSystem: 'System',
     tabGeneral: 'General',
+    ratingsSectionTitle: 'Ratings',
+    ratingsSkipStarTitle: 'Skip for 1 star',
+    ratingsSkipStarDesc:
+      'After N manual skips of the same track, set server rating to 1 star if the track is still unrated.',
+    ratingsSkipStarThresholdLabel: 'Skips before 1★',
+    ratingsSkipStarThresholdHint: 'Only counts when you leave the track with Next / media “next”, not when it ends on its own. Does nothing if the track is already rated 1 star or higher.',
+    ratingsMixFilterTitle: 'Filter by rating',
+    ratingsMixFilterDesc:
+      'Filter low-rated items in random mixes and random albums. Click the same star again to turn off that column’s threshold.',
+    ratingsMixMinSong: 'Songs (track rating)',
+    ratingsMixMinAlbum: 'Albums',
+    ratingsMixMinArtist: 'Artists',
+    ratingsMixMinThresholdAria: 'Minimum stars ({{label}})',
     backupTitle: 'Backup & Restore',
     backupExport: 'Export settings',
     backupExportDesc: 'Saves all settings, server profiles, Last.fm config, theme, EQ and keybindings to a .psybkp file. Passwords are stored in plaintext — keep the file secure.',