/// <summary>
        ///Get a hash string for verification
        /// </summary>
        /// <param name="id">int: user id</param>
        /// <param name="emailValid">bool: email validation state</param>
        /// <param name="email">string: email</param>
        /// <returns>hash string for verification</returns>
        public static string GetHash(int id, bool emailValid, string email)
        {
            string lineForHash    = $"{id}#{emailValid}#{email}";
            string firstHashPass  = SHA256Hash.ComputeString(lineForHash);
            string reverseHash    = new string(firstHashPass.ToCharArray().Reverse().ToArray());
            string secondHashPass = SHA256Hash.ComputeString(reverseHash);

            return(secondHashPass);
        }
        public string GetEndLinkHash(int userId, int quizId)
        {
            string lineForHash   = $"{userId}#{quizId}#QuiZoneSecurityHash";
            string startHashPass = $"{SHA256Hash.ComputeString(lineForHash)}#QuiZoneSecurityHash";
            string reverseHash   = new string(startHashPass.ToCharArray().Reverse().ToArray());
            string finalHashPass = SHA256Hash.ComputeString(reverseHash);

            return(finalHashPass);
        }