Release v1.3.0: Multi-source downloads, audio analyzer resilience, mobile improvements

Major Features:
- Multi-source download system (Soulseek/Lidarr with fallback)
- Configurable enrichment speed control (1-5x)
- Mobile touch drag support for seek sliders
- iOS PWA media controls (Control Center, Lock Screen)
- Artist name alias resolution via Last.fm
- Circuit breaker pattern for audio analysis

Critical Fixes:
- Audio analyzer stability (non-ASCII, BrokenProcessPool, OOM)
- Discovery system race conditions and import failures
- Radio decade categorization using originalYear
- LastFM API response normalization
- Mood bucket infinite loop prevention

Security:
- Bull Board admin authentication
- Lidarr webhook signature verification
- JWT token expiration and refresh
- Encryption key validation on startup

Closes #2, #6, #9, #13, #21, #26, #31, #34, #35, #37, #40, #43

frontend/features/library/components/AlbumsGrid.tsx

@@ -103,7 +103,7 @@ const AlbumsGrid = memo(function AlbumsGrid({
     return (
         <div
             data-tv-section="library-albums"
-            className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6 2xl:grid-cols-7 gap-4"
+            className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6 2xl:grid-cols-8 gap-4"
         >
             {albums.map((album, index) => (
                 <AlbumCardItem

frontend/features/library/components/ArtistsGrid.tsx

@@ -64,7 +64,7 @@ const ArtistCardItem = memo(
                 {/* Delete button - only visible on hover */}
                 <button
                     onClick={handleDelete}
-                    className="absolute top-2 right-2 w-7 h-7 rounded-full bg-black/60  flex items-center justify-center opacity-0 group-hover:opacity-100 hover:bg-red-600 transition-all z-10"
+                    className="absolute top-2 right-2 w-7 h-7 rounded-full bg-black/60 hidden md:flex items-center justify-center opacity-0 group-hover:opacity-100 hover:bg-red-600 transition-all z-10"
                     title="Delete artist"
                 >
                     <Trash2 className="w-3.5 h-3.5 text-white" />
@@ -104,7 +104,7 @@ const ArtistsGrid = memo(function ArtistsGrid({
     return (
         <div
             data-tv-section="library-artists"
-            className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6 2xl:grid-cols-7 gap-4"
+            className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6 2xl:grid-cols-8 gap-4"
         >
             {artists.map((artist, index) => (
                 <ArtistCardItem

frontend/features/library/components/TracksList.tsx

@@ -94,7 +94,7 @@ const TrackRow = memo(function TrackRow({
             "text-sm font-medium truncate",
             isCurrentlyPlaying ? "text-[#ecb200]" : "text-white"
           )}>
-            {track.title}
+            {track.displayTitle ?? track.title}
           </h3>
           <p className="text-xs text-gray-400 truncate">
             {track.album?.artist?.name}