play method
Implementation
Future<void> play() async {
final tempDir = await getTemporaryDirectory();
final file = File('${tempDir.path}/temp_audio.mp3');
await file.writeAsBytes(
widget.message.file!.dataSend! as List<int>,
flush: true,
);
await audioPlayer.setSource(ap.DeviceFileSource(file.path));
await audioPlayer.resume();
}