cake_crm/resources/catalog.json

[
  {
    "id": 0,
    "name": "Главная",
    "url": "/categories/0",
    "children": [
      {
        "id": 1,
        "name": "Пряники",
        "url": "/categories/1",
        "children": []
      },
      {
        "id": 2,
        "name": "Пахлава",
        "url": "/categories/2",
        "children": []
      }
    ]
  }
]