public async Task <IActionResult> OnGetAsync(int id)
        {
            ModulverantwortlicheR = await Context.ModulverantwortlicheR.FirstOrDefaultAsync(m => m.ModulverantwortlichenId == id);

            if (ModulverantwortlicheR == null)
            {
                return(NotFound());
            }


            return(Page());
        }
        public async Task <IActionResult> OnGetAsync(int id)
        {
            ModulverantwortlicheR = await Context.ModulverantwortlicheR.FirstOrDefaultAsync(
                m => m.ModulverantwortlichenId == id);

            if (ModulverantwortlicheR == null)
            {
                return(NotFound());
            }

            var isAuthorized = await AuthorizationService.AuthorizeAsync(
                User, ModulverantwortlicheR,
                ContactOperations.Delete);

            if (!isAuthorized.Succeeded)
            {
                return(Forbid());
            }

            return(Page());
        }