public DataBaseManager()
        {
            DbContext = new Context();

            User = new UserManager(this);
            Authentication = new AuthenticationManager(this);
            Container = new ContainerManager(this);
            ContainerType = new ContainerTypeManager(this);
            Role = new RoleManager(this);
            RoleType = new RoleTypeManager(this);
            Rule = new RuleManager(this);
            ServiceType = new ServiceTypeManager(this);
            Structure = new StructureManager(this);
            WorkSpaceType = new WorkSpaceTypeManager(this);
        }