List warming rules

{
  "warming_rules": [
    {
      "id": 1,
      "name": "New Gateway Warming",
      "description": "30-day warming period for new payment gateway",
      "is_active": true,
      "shop": {
        "id": 1,
        "name": "Primary Shop"
      },
      "warming_status": {
        "status": "active",
        "current_day": 5,
        "total_days": 30,
        "progress_percentage": 16.67
      }
    }
  ],
  "total_count": 1
}