public interface IUserDirectoryService
{
    Task<IReadOnlyList<UserSummaryResponse>> ListByRoleAsync(UserRole? role);
    Task<UserSummaryResponse> CreateAsync(CreateUserRequest request);
    Task<UserSummaryResponse> UpdateAsync(Guid userId, UpdateUserRequest request);
    Task ResetPasswordAsync(Guid userId, string newPassword);
    Task ChangePasswordAsync(Guid userId, string currentPassword, string newPassword);
}