pub fn file_name(view: &ReportView) -> StringExpand description
e.g. report-2026-W39.md, report-2026-09-24-by-tag.md, report-2026-09-prod.md.
pub fn file_name(view: &ReportView) -> Stringe.g. report-2026-W39.md, report-2026-09-24-by-tag.md, report-2026-09-prod.md.