sidebar: Improve behavior of the "view more" action (#51872)

This PR makes sure that threads running, waiting for confirmation, or
with a notification remain visible even after you've collapsed the list,
in case they would be naturally hidden (if the list was collapsed).

Release Notes:

- N/A

Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
488f79a93dDanilo Leal committed on 3/18/2026, 9:06:07 PM· committed by GitHubparent3dd2e80
1 file changedLine totals unavailable