public IActionResult deleteAccountDataRequest(string userId)
        {
            var accountData = AccountSqliteDbContext.Account.Where(account => account.UserId == userId).FirstOrDefault() ?? null;

            if (accountData == null)
            {
                return(NotFound());
            }
            AccountSqliteDbContext.Remove(accountData);
            AccountSqliteDbContext.SaveChanges();
            return(NoContent());
        }