using SqlSugar; namespace DMS.Infrastructure.Entities; public class DbMqttServer { [SugarColumn(IsPrimaryKey = true, IsIdentity = true)] public int Id { get; set; } public string ServerName { get; set; } public string BrokerAddress { get; set; } public int Port { get; set; } public string Username { get; set; } public string Password { get; set; } public bool IsActive { get; set; } public string SubscribeTopic { get; set; } public string PublishTopic { get; set; } public string ClientId { get; set; } public DateTime CreatedAt { get; set; } public DateTime? ConnectedAt { get; set; } public long ConnectionDuration { get; set; } public string MessageFormat { get; set; } }