functional carplay experience in simulators

lib/main.dart

@@ -5,6 +5,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:timezone/data/latest.dart' as tz;
 import 'app_theme_business_object.dart';
+import 'carplay_bridge.dart';
 import 'casting_business_object.dart';
 import 'live_info_business_object.dart';
 import 'live_info_panel.dart';
@@ -35,16 +36,20 @@ class MyApp extends StatefulWidget {
 class _MyAppState extends State<MyApp> {
   final StreamingAudioBusinessObject _audio = StreamingAudioBusinessObject();
   final CastingBusinessObject _casting = CastingBusinessObject();
+  late final CarPlayBridge _carPlayBridge;
 
   @override
   void initState() {
     super.initState();
+    _carPlayBridge = CarPlayBridge(audio: _audio);
     unawaited(_audio.ensureInitialized());
+    unawaited(_carPlayBridge.start());
     _casting.initialize();
   }
 
   @override
   void dispose() {
+    unawaited(_carPlayBridge.dispose());
     _casting.dispose();
     _audio.dispose();
     super.dispose();