public partial class Dashboard
    {
        [Key]
        public int DashboardID { get; set; }
        [MaxLength(50)]
        public string DashboardName { get; set; }
        public virtual ICollection<DashboardWidgetConfig> Configs { get; set; }
    }

    public partial class DashboardWidget
    {
        [Key]
        public int WidgetID { get; set; }
        [MaxLength(50)]
        public string WidgetName { get; set; }
        public virtual ICollection<DashboardWidgetConfig> Configs { get; set; }
    }

    public partial class DashboardWidgetConfig
    {
        [Key]
        public int WidgetConfigID { get; set; }
        [MaxLength(50)]
        public string WidgetConfigName { get; set; }
        public int DashboardID { get; set; }
        public int DashboardRow { get; set; }
        public int RowPosition { get; set; }
        public int WidgetID { get; set; }
    }