setVolume method
Set volume (0-200, default 100)
Implementation
Future<void> setVolume(int volume) async {
if (_sessionId == null) {
throw Exception('No active session');
}
volume = volume.clamp(0, 200);
LavalinkLogger.info('Setting volume to $volume', tag: 'Player');
final update = PlayerUpdate(volume: volume);
await restClient.updatePlayer(_sessionId!, guildId, update);
_volume = volume;
}