fix: include data directory during building

package.json

@@ -26,6 +26,7 @@
   "devDependencies": {
     "@eslint/js": "^9.19.0",
     "@tailwindcss/typography": "^0.5.16",
+    "@types/fs-extra": "^11.0.4",
     "@types/glob": "^8.1.0",
     "@types/react": "^18.3.18",
     "@types/react-dom": "^18.3.5",
@@ -34,6 +35,7 @@
     "eslint": "^9.19.0",
     "eslint-plugin-react-hooks": "^5.1.0",
     "eslint-plugin-react-refresh": "^0.4.18",
+    "fs-extra": "^11.3.0",
     "glob": "^11.0.1",
     "globals": "^15.14.0",
     "postcss": "^8.5.1",