feat(web): add object lightgroup membership

web/protocol/animation-render-commands.ts

@@ -101,4 +101,7 @@ export const animationRenderCommands = Object.freeze({
   setSceneViewLayerLightgroups(dataId: string, layerName: string, lightgroups: string[]): AnimationCommand<"setSceneViewLayerLightgroups"> {
     return { type: "setSceneViewLayerLightgroups", dataId, layerName, lightgroups: [...lightgroups] };
   },
+  setObjectLightgroup(objectId: string, lightgroup: string | null): AnimationCommand<"setObjectLightgroup"> {
+    return { type: "setObjectLightgroup", objectId, lightgroup };
+  },
 } satisfies Record<string, (...args: never[]) => WebEngineEditCommand>);