setBalance method
Sets the balance of the audio playback.
client: The WebSocket client to which the balance command will be sent.
balance: The desired balance level (-1.0 for left, 0.0 for center, 1.0 for right).
Implementation
Future<void> setBalance(WebSocket client, double balance) async {
client.add('setBalance:$balance'); // Send the balance command to the client
}