/// <summary>
/// Add Modulight module services.
/// </summary>
/// <param name="services"></param>
/// <param name="builder"></param>
/// <param name="builderServices">Service collection for builder.</param>
/// <returns></returns>
public static IServiceCollection AddModules(this IServiceCollection services, IModuleHostBuilder builder, IServiceCollection?builderServices = null)
{
builder.Build(services, builderServices);
return(services);
}