fix: open outlines that store only the level-zero indent
OneNote writes a single Indent entry for an outline whose paragraphs are all top level,
as in corpus/ink-edit; the layout demanded two and refused the page.
Assisted-by: claude-opus-5.5
2632a55ddbclover caruso committed on 9/26/2026, 3:26:21 AMparent4960c06