Function resume_run 

pub fn resume_run(
    corpus_name: String,
    service_name: String,
    session: Option<AdminSession>,
    pool: &State<DbPool>,
) -> Result<Redirect, Status>

Human resume run — return every Blocked task of a (corpus, service) to TODO. Cookie-gated; form POST that redirects back to the report. The agent twin is POST /api/reports/<c>/<s>/resume.