Add Movement library integration with comprehensive test environment: include Movement.csproj reference, create LibraryTest scene with player controller, multiple test areas (bunny hop platforms, surf ramps, vertical tower, speed corridor), advanced lighting setup, input mappings for WASD/gamepad movement controls, and DebugHUD integration

Scripts/Testing/LibraryTest.cs

@@ -264,7 +264,9 @@ public partial class LibraryTest : Node
         // Subscribe to camera events
         _fpCamera.EventBus.Subscribe(evt =>
         {
-            GD.Print($"  → Camera event: {evt.OldMode} → {evt.NewMode} (Transition: {evt.TransitionTime}s)");
+            GD.Print(
+                $"  → Camera event: {evt.OldMode} → {evt.NewMode} (Transition: {evt.TransitionTime}s)"
+            );
         });
 
         _fpCamera.CameraModeChanged += (oldMode, newMode) =>