Function headless_lms_models::pages::update_page

pub async fn update_page(
    conn: &mut PgConnection,
    page_update: PageUpdateArgs,
    spec_fetcher: impl SpecFetcher,
    fetch_service_info: impl Fn(Url) -> BoxFuture<'static, ModelResult<ExerciseServiceInfoApi>>
) -> ModelResult<ContentManagementPage>