Add Vector2 extensions.

TestGame/TestPlayer.cs

@@ -1,4 +1,5 @@
 using DaggerFramework;
+using DaggerFramework.Extensions;
 using DaggerFramework.SceneGraph;
 using DaggerFramework.Utils;
 
@@ -32,7 +33,7 @@ public class TestPlayer : RectangleShape2d
 
         if (_camera is not null)
         {
-            _camera.Position = MathUtils.LerpVector2(_camera.Position, Position, dt * 5f);
+            _camera.Position = _camera.Position.Lerp(Position, dt * 5f);
         }
     }