feat(3d-nds): use draco to compress glb model

app/composables/useAssets.ts.in

@@ -1,5 +1,6 @@
 import * as THREE from "three";
 import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
+import { DRACOLoader } from "three/examples/jsm/loaders/DRACOLoader.js";
 
 type Rect = [number, number, number, number];
 
@@ -50,7 +51,12 @@ const createModel = (path: string) => {
   const model = new THREE.Group();
   modelCache.set(path, model);
 
-  new GLTFLoader().load(
+  const dracoLoader = new DRACOLoader();
+  dracoLoader.setDecoderPath("/draco/");
+
+  const loader = new GLTFLoader();
+  loader.setDRACOLoader(dracoLoader);
+  loader.load(
     path,
     (gltf) => {
       for (const child of [...gltf.scene.children]) {