public bool DeleteAccount()
        {
            string username = DBHandler.GetTempUsername(this).ToLower();

            DBHandler.DeleteAccount(username);
            bool exists = DBHandler.GetUsers().Exists(x => x.Username.Equals(username));

            if (!exists)
            {
                DBHandler.SetTempUsername(this, "Guest");
                DBHandler.SetTempRole(this, "Guest");
                return(exists);
            }
            else
            {
                return(exists);
            }
        }
 public IActionResult Logout(string lang)
 {
     DBHandler.SetTempUsername(this, "Guest");
     DBHandler.SetTempRole(this, "Guest");
     return(RedirectToAction("Index", "Home", new { lang = lang }));
 }