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/app/queue/loading.tsx

@@ -0,0 +1,5 @@
+import { LoadingScreen } from "@/components/ui/LoadingScreen";
+
+export default function Loading() {
+    return <LoadingScreen />;
+}

frontend/app/queue/page.tsx

@@ -150,7 +150,8 @@ export default function QueuePage() {
                                 </div>
                                 <div className="flex-1 min-w-0">
                                     <h3 className="text-sm font-medium text-purple-400 truncate">
-                                        {currentTrack.title}
+                                        {currentTrack.displayTitle ??
+                                            currentTrack.title}
                                     </h3>
                                     <p className="text-sm text-gray-400 truncate">
                                         {currentTrack.artist?.name}
@@ -218,7 +219,8 @@ export default function QueuePage() {
                                             {/* Track Info */}
                                             <div className="flex-1 min-w-0">
                                                 <h3 className="text-sm font-medium text-white truncate">
-                                                    {track.title}
+                                                    {track.displayTitle ??
+                                                        track.title}
                                                 </h3>
                                                 <p className="text-sm text-gray-400 truncate">
                                                     {track.artist?.name}