curl --request GET \
  --url http://localhost:3000/v1/equipment/cold

{
  "equipment": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "type": "fridge",
      "zone_code": "<string>",
      "location_code": "<string>",
      "is_active": true,
      "parent_group_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "temperature": 123,
      "status": "online"
    }
  ],
  "stats": {
    "total": 123,
    "fridges": 123,
    "freezers": 123,
    "active": 123,
    "online": 123,
    "offline": 123,
    "warning": 123
  },
  "temperature_source": "<string>",
  "message": "<string>"
}