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/bot/instance.ts

@@ -99,7 +99,9 @@ export class BotInstance extends EventEmitter {
 
   private setupTsEvents(): void {
     this.tsClient.on("textMessage", (msg: TS3TextMessage) => {
-      this.handleTextMessage(msg);
+      this.handleTextMessage(msg).catch((err) => {
+        this.logger.error({ err }, "Unhandled error in text message handler");
+      });
     });
 
     this.tsClient.on("disconnected", () => {