DeviceSettingsRequest constructor
      
      DeviceSettingsRequest({})
     
    
    
Implementation
DeviceSettingsRequest(
    {required String action,
    required String manufacturer,
    required String model,
    required String version,
    required bool seen,
    required int lastSeenAt}) {
  this.action = action;
  this.manufacturer = manufacturer;
  this.model = model;
  this.version = version;
  this.seen = seen;
  this.lastSeenAt = (lastSeenAt > 0)
      ? DateTime.fromMillisecondsSinceEpoch(lastSeenAt)
      : null;
}