Umbraco-CMS/src/Umbraco.Infrastructure/Security/MemberIdentityOptions.cs

using Microsoft.AspNetCore.Identity;

namespace Umbraco.Cms.Core.Security
{
    /// <summary>
    /// Identity options specifically for the Umbraco members identity implementation
    /// </summary>
    public class MemberIdentityOptions : IdentityOptions
    {
    }
}