CategoryDetail

{
    "category_id": 201,
    "menu_id": 101,
    "name": "Starters",
    "description": "Light bites to begin your meal.",
    "is_visible": true,
    "sort_order": 1,
    "items": [
        {
            "item_id": 301,
            "category_id": 201,
            "menu_id": 101,
            "name": "Margherita Pizza",
            "description": "Fresh tomato, mozzarella, basil.",
            "price": 12.5,
            "photo_url": "https://pub-xxx.r2.dev/items/301.jpg",
            "allergens": [
                "gluten",
                "milk"
            ],
            "dietary_tags": [
                "vegetarian"
            ],
            "is_available": true,
            "sort_order": 1,
            "created": "2026-01-15 10:30:00"
        }
    ]
}