Auto copy files on build

inventory/package.json

@@ -23,6 +23,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.17.0",
+    "@types/fs-extra": "^11.0.4",
     "@types/node": "^22.10.5",
     "@types/react": "^18.3.18",
     "@types/react-dom": "^18.3.5",
@@ -31,6 +32,7 @@
     "eslint": "^9.17.0",
     "eslint-plugin-react-hooks": "^5.0.0",
     "eslint-plugin-react-refresh": "^0.4.16",
+    "fs-extra": "^11.2.0",
     "globals": "^15.14.0",
     "postcss": "^8.4.49",
     "tailwindcss": "^3.4.17",