Add comprehensive error handling to prevent process crashes

- Global uncaughtException/unhandledRejection handlers in index.ts
- FFmpeg stdout/stderr stream error handlers in player.ts
- HTTP server and WebSocket server error handlers in server.ts
- Safe WebSocket broadcast with try-catch in websocket.ts
- Catch async errors from textMessage handler in instance.ts
- Reset voiceFramesSent counter on reconnect in client.ts

https://claude.ai/code/session_01EjpEsC2GCsvwbu4n3XC8EE

src/ts-protocol/client.ts

@@ -114,6 +114,7 @@ export class TS3Client extends EventEmitter {
     await this.client.connect();
     await this.client.waitConnected();
     this.clientId = this.client.clientID();
+    this.voiceFramesSent = 0;
     this.logger.info({ clientId: this.clientId }, "Logged in (visible client)");
 
     // Join default channel if specified