public Manager SignInManager(string name, string password)
        {
            List <Manager> getManagers = repo.GetAllManagers();

            foreach (var manager in getManagers)
            {
                if ((manager.Name.Equals(name)) && (manager.Password.Equals(password)))
                {
                    return(repo.SignInManager(name, password));
                }
                else
                {
                    Log.Error($"Invalid Login. Name: {name} Password: {password}");
                    throw new Exception("\nInvalid Name/Password. Please try again");
                }
            }
            return(repo.SignInManager(name, password));
        }