rotateModel method
Rotates the currently loaded model by the specified angle.
angle is the rotation angle in degrees.
Throws a PlatformException if no model is loaded or if there's an error
during rotation.
Example:
await viewer.rotateModel(90.0); // Rotate 90 degrees
Implementation
Future<void> rotateModel(double angle) {
return FlutterViewerUsdzPlatform.instance.rotateModel(angle);
}