app/docs/package.json

{
  "devDependencies": {
    "vitepress": "^1.3.4",
    "vitepress-sidebar": "^1.25.0"
  },
  "scripts": {
    "docs:dev": "vitepress dev",
    "docs:build": "vitepress build",
    "docs:preview": "vitepress preview"
  },
  "type": "module"
}