* emoji panel: handle CTRL+BACKSPACE to clear filter * shell: handle CTRL+BACKSPACE to clear filter in all search overlays * Indentation fix for pull request finding Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> * menu filters: align keyboard editing with Qt standard shortcuts * menu filters: extract shared filter-editing helpers * Potential fix for pull request finding Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> * potential fix for pull request findings * Only treat filter edit keys as edits when they change the text Backspace/Ctrl+U on an empty filter no longer calls setFilter(""), which was resetting the list selection back to the top. This also lets the menu's empty-filter Backspace fall through to goBack() with any modifier held, as it did before the Util extraction. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> Co-authored-by: David Heinemeier Hansson <david@hey.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com>