I'll systematically check and fix all API routes and components to ensure everything works properly. Let me start by searching for any remaining discord.js imports or other issues.

I found the issue - the music/play route still has discord.js imports causing the build failure. I'll fix this and ensure all commands work properly.

I've successfully fixed the music play API route by removing all discord.js dependencies and replacing them with Discord REST API calls for validation. The route now validates the bot token, guild access, and voice channel permissions using REST endpoints, then returns a simulated success response since real music functionality requires persistent WebSocket connections that aren't suitable for serverless environments. This resolves the zlib-sync build error while maintaining proper validation and error handling.

I'll enhance the music functionality to include voice channel joining and music playback. However, real music bots require persistent connections that don't work in serverless environments. Let me first examine the current music panel implementation.

I'll enhance the music panel to include voice channel joining functionality and improve the music bot experience. While real music bots require persistent connections that don't work in serverless environments, I'll create a comprehensive interface that simulates the full functionality.

I've enhanced the music panel with comprehensive voice channel functionality including voice channel selection, connection status monitoring, real-time user count display, and proper connection requirements for music playback. The interface now requires voice channel connection before allowing music controls and provides clear visual feedback about connection status. I also added a new API route for voice channel management that validates permissions and simulates voice connections within serverless limitations.