Function headless_lms_models::proposed_page_edits::process_proposal

pub async fn process_proposal(
    conn: &mut PgConnection,
    page_id: Uuid,
    page_proposal_id: Uuid,
    block_proposals: Vec<BlockProposalInfo>,
    author: Uuid,
    spec_fetcher: impl SpecFetcher,
    fetch_service_info: impl Fn(Url) -> BoxFuture<'static, ModelResult<ExerciseServiceInfoApi>>
) -> ModelResult<()>