public static void AuthorizeUser(SocketUser user)
        {
            AuthorizedUser authUser = new AuthorizedUser()
            {
                userID   = user.Id,
                username = user.Username
            };

            authUsers.Add(authUser);
            SaveUsers();
        }
        public static AuthorizedUser GetAuthUser(SocketUser user)
        {
            AuthorizedUser authUser = new AuthorizedUser()
            {
                userID   = user.Id,
                username = user.Username
            };

            if (authUsers.Contains(authUser))
            {
                return(authUser);
            }
            else
            {
                return(null);
            }
        }