Function setup_display_api 

pub async fn setup_display_api<F, T>(
    service_context: &ServiceContext,
    storage_factory: Rc<F>,
    setting_value_publisher: SettingValuePublisher<DisplayInfo>,
    usage_publisher: UsagePublisher<DisplayInfo>,
    external_publisher: ExternalEventPublisher,
) -> Result<SetupResult>
where
    F: StorageFactory<Storage = DeviceStorage>,
    T: BrightnessManager + 'static,