Moved everything to a monorepo and fixed the CLI app rendering

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

packages/wolf_3d_synth/lib/src/silent_renderer.dart

@@ -1,34 +0,0 @@
-import 'package:wolf_3d_data_types/wolf_3d_data_types.dart';
-import 'package:wolf_3d_engine/wolf_3d_engine.dart';
-
-class CliSilentAudio implements EngineAudio {
-  @override
-  WolfensteinData? activeGame;
-
-  @override
-  Future<void> init() async {
-    // No-op for CLI
-  }
-
-  @override
-  void playMenuMusic() {}
-
-  @override
-  void playLevelMusic(WolfLevel level) {
-    // Optional: Print a log so you know it's working!
-    // print("🎵 Playing music for: ${level.name} 🎵");
-  }
-
-  @override
-  void stopMusic() {}
-
-  @override
-  void playSoundEffect(int sfxId) {
-    // Optional: You could use the terminal 'bell' character here
-    // to actually make a system beep when a sound plays!
-    // stdout.write('\x07');
-  }
-
-  @override
-  void dispose() {}
-}