perf: nén model .glb (meshopt + texture webp), backup bản gốc model-originals/

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

package.json

@@ -7,7 +7,8 @@
     "build": "next build",
     "start": "next start",
     "lint": "eslint",
-    "optimize:images": "node scripts/optimize-images.mjs"
+    "optimize:images": "node scripts/optimize-images.mjs",
+    "optimize:models": "node scripts/optimize-models.mjs"
   },
   "dependencies": {
     "@paper-design/shaders-react": "^0.0.76",
@@ -20,6 +21,7 @@
     "three": "^0.184.0"
   },
   "devDependencies": {
+    "@gltf-transform/cli": "^4.4.0",
     "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
     "@types/react": "^19",