tau_web 0.17.11

A Etau implementation for the Web. This is just an implementation. All the API is in the `Etau` plugin. Member of the `Tau` family. Europe Stands With Ukraine. Pray for Ukraine.

}

... // Then all the code depends only on the interface (etau) dest = audioCtx.destination; source = audioCtx.createBufferSource(); source!.buffer = audioBuffer; pannerNode = audioCtx.createStereoPanner(); pannerNode!.pan.value = pannerValue; source!.connect(pannerNode!).connect(dest!);

if your App needs to support at the same time Fliutter Web And Flutter on mobiles:
```dart
import 'package:etau/etau.dart';
import 'package:etau/dummy.dart'
  if (dart.library.js_interop) 'package:tau_web/tau_web.dart'
  if (dart.library.io) 'package:tau_war/tau_war.dart';

  @override
  void initState() 
  {
        super.initState();
        tau().init().then 
        ((e){
                audioCtx = tau().newAudioContext();
        });
  }