public class ConstantGeneral
    {
        public const int Active = 1;
        public const int NoneActive = 0;
    }

public class HomeController : Controller
    {
        int _active = ConstantGeneral.Active;
        int _nonactive = ConstantGeneral.NoneActive;
        int _active1 => ConstantGeneral.Active;
        int _nactive1 => ConstantGeneral.NoneActive;
   }