Create a treatment

curl --request POST \
  --url https://dev.flextell.ai/api/v1/treatments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "price": 1,
  "tax_rate": "0",
  "session": 2,
  "is_active": true,
  "description": "<string>",
  "extra_info": [
    "<string>"
  ],
  "products": [
    123
  ],
  "sessions": [
    {
      "session_order": 2,
      "session_type": "control",
      "next_gap_days": 2,
      "offset_days": 1
    }
  ]
}
'

{
  "success": "<string>",
  "data": {
    "id": 123,
    "name": "<string>",
    "price": "<string>",
    "description": "<string>",
    "session": 123,
    "is_active": "<string>",
    "extra_info": {},
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "deleted_at": "2023-11-07T05:31:56Z",
    "products": [
      {
        "id": 123,
        "name": "<string>",
        "full_name": "<string>",
        "barcode": "<string>",
        "description": "<string>",
        "box_quantity": "<string>",
        "unit_volume": "<string>",
        "critical_stock_level": 123,
        "invoice_name": "<string>",
        "price": 123,
        "tax_rate": 123,
        "is_active": "<string>",
        "brand": {
          "id": 123,
          "name": "<string>"
        },
        "product_type": {
          "id": 123,
          "name": "<string>",
          "category": "<string>"
        },
        "category": {
          "id": 123,
          "name": "<string>"
        },
        "unit_code": {
          "id": "<string>",
          "name": "<string>",
          "code": "<string>"
        }
      }
    ],
    "users": [
      {
        "id": 123,
        "name": "<string>"
      }
    ],
    "sessions": [
      {
        "id": 123,
        "session_order": 123,
        "session_type": "control",
        "next_gap_days": 123,
        "offset_days": 123
      }
    ]
  }
}