fix(spatial): fix model nodes not despawning properly

Signed-off-by: Schmarni <marnistromer@gmail.com>

src/nodes/drawable/model.rs

@@ -261,6 +261,7 @@ fn gen_model_parts(
 			);
 		}
 		_ = model.parts.set(parts);
+		model.spatial.set_entity(model.bevy_scene_entity.get().unwrap().0);
 	}
 }