addTrack method
Implementation
@override
Future<RTCRtpSender> addTrack(MediaStreamTrack track,
[MediaStream? stream]) async {
var jStream = (stream as MediaStreamWeb).jsStream;
var jsTrack = (track as MediaStreamTrackWeb).jsTrack;
var sender = _jsPc.addTrack(jsTrack, jStream);
return RTCRtpSenderWeb.fromJsSender(sender);
}