Migrate all Dart packages to a single wolf_3d_dart package

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

packages/wolf_3d_renderer/lib/base_renderer.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
-import 'package:wolf_3d_engine/wolf_3d_engine.dart';
+import 'package:wolf_3d_dart/wolf_3d_engine.dart';
 
 // 1. The widget now only requires the engine!
 abstract class BaseWolfRenderer extends StatefulWidget {