static void Main(string[] args)
{
MyMqttClient mqttClient = new MyMqttClient();
var generator = new CityGenerator();
generator.LoadFile().Wait();
foreach (City city in generator.GetAllLithuanianCities())
{
var device = new Device(mqttClient, city.id.ToString(), _preDeviceName + city.name.ToString());
Task.Run(device.StartWorkAsync);
}
}