Removed redundant Point struct and SceneViewport improvements

- Keyboard shortcuts for Gizmo control
- Improved mousepick-blocking

GlitchyEngine/src/World/EditorCamera.bf

@@ -34,6 +34,9 @@ namespace GlitchyEngine.World
 
 		public Matrix View => _view;
 
+		// Gets whether or not the camera is currently being moved.
+		public bool InUse => BindMouse;
+
 		public RenderTargetGroup RenderTarget
 		{
 			get => _renderTarget;