async fn authorize_page_parent_access(
conn: &mut PgConnection,
user_id: Option<Uuid>,
page: &Page,
) -> Result<(AuthorizationToken, PageVisibility), ControllerError>async fn authorize_page_parent_access(
conn: &mut PgConnection,
user_id: Option<Uuid>,
page: &Page,
) -> Result<(AuthorizationToken, PageVisibility), ControllerError>