ProductionLineMonitor/Safeguard/Dtos/HostMqttInfoDto.cs

using System.ComponentModel.DataAnnotations;

namespace Safeguard.Dtos
{
    public class HostMqttInfoDto
    {
        [Required]
        public string? IPAddress { get; set; }
        [Required]
        public int? Port { get; set; }
    }
}