Release v1.0.0 - Production Ready

Major Features:
- Spotify playlist injection with missing tracks search
- Transparent proxy authentication system
- WebSocket session management for external tracks
- Manual track mapping and favorites system
- Lyrics support (Spotify + LRCLib) with prefetching
- Admin dashboard with analytics and configuration
- Performance optimizations with health checks and endpoint racing
- Comprehensive caching and memory management

Performance Improvements:
- Quick health checks (3s timeout) before trying endpoints
- Health check results cached for 30 seconds
- 5 minute timeout for large artist responses
- Background Odesli conversion after streaming starts
- Parallel lyrics prefetching
- Endpoint benchmarking and racing
- 16 SquidWTF endpoints with load balancing

Reliability:
- Automatic endpoint fallback and failover
- Token expiration handling
- Concurrent request optimization
- Memory leak fixes
- Proper session cleanup

User Experience:
- Web UI for configuration and playlist management
- Real-time progress tracking
- API analytics dashboard
- Manual track mapping interface
- Playlist statistics and health monitoring

Dockerfile

@@ -24,7 +24,8 @@ RUN mkdir -p /app/downloads
 
 COPY --from=build /app/publish .
 
+# Only expose the main proxy port (8080)
+# Admin UI runs on 5275 but is NOT exposed - access via docker exec or SSH tunnel
 EXPOSE 8080
-ENV ASPNETCORE_URLS=http://+:8080
 
 ENTRYPOINT ["dotnet", "allstarr.dll"]