fix: Rename from a section tab with the sidebar shut types into the name at once

The sidebar built its rows only once it had eased past zero width, so the
rename field opened over a row that did not exist that frame, and the focus
it was given fell away.

Assisted-by: claude-opus-5.5
159858f7baclover caruso committed on 10/2/2026, 7:53:12 PMparent0a185b6
2 files changedLine totals unavailable