public async Task<User> LoginAsync(Login login)
        {
            Account account = await Context
                                        .Accounts
                                        .Where(x => x.Email == login.Email)
                                        .Include(p => p.Person)
                                        .FirstOrDefaultAsync().ConfigureAwait(false);
            if (account is null)
            {
                throw new LoginFailedException("Login Failed - email not found.");
            }
            if (!VerifyPassword(login.Password, account.PasswordHash, account.PasswordSalt))
            {
                throw new LoginFailedException("Login Failed - password is incorrect.");
            }
            User user = CreateUser(account);
            user.Token = CreateToken(user);
            return user;
        }