Delegate all audio management to the new audio package, then manage that through a new wolf3d class

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

lib/main.dart

@@ -1,17 +1,10 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_soloud/flutter_soloud.dart';
 import 'package:wolf_dart/game_select_screen.dart';
 import 'package:wolf_dart/wolf_3d.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
-  await SoLoud.instance.init(
-    sampleRate: 44100, // Audio quality
-    bufferSize: 2048, // Buffer size affects latency
-    channels: Channels.stereo,
-  );
-
   await Wolf3d.I.init();
 
   runApp(