public IActionResult Un_RSVP(int id)
        {
            string Email = HttpContext.Session.GetString("Email");
            User   user  = _context.users.SingleOrDefault(usr => usr.Email == Email);


            // List<Wedding> Weddings = _context.weddings.Include(wd => wd.Vists).ToList();
            Wedding wed = _context.weddings.FirstOrDefault(w => w.WeddingId == id);

            Vistors v = _context.Vistors.FirstOrDefault(vis => vis.UserId == user.UserId);

            wed.Guest--;
            _context.Remove(v);
            _context.SaveChanges();

            return(RedirectToAction("DashboardView"));
        }
        public IActionResult RSVP(int id)
        {
            string Email = HttpContext.Session.GetString("Email");
            User   user  = _context.users.SingleOrDefault(usr => usr.Email == Email);


            Wedding wed = _context.weddings.FirstOrDefault(w => w.WeddingId == id);

            Vistors v = new Vistors()
            {
                Users   = user,
                Wedding = wed
            };

            wed.Guest++;
            user.Vists.Add(v);
            wed.Vists.Add(v);
            _context.Add(v);
            _context.SaveChanges();



            return(RedirectToAction("DashboardView"));
        }