{
  "ui": {
    "theme": "gruvbox_vintage_dark",
    "button_mode": "text/icon",
    "columns_desktop": 3,
    "card_density": "comfortable",
    "show_fields": {
      "price": true,
      "stock": true,
      "ratings": true,
      "badges": true
    },
    "refresh_auto_seconds": 300
  },
  "versions": {
    "frontend": "0.1.0",
    "backend_expected": "0.1.0"
  }
}