header.rs, render_queue.rs: main's drag-toggle checkboxes report `.changed()`; the
Snapping, Notify and per-item Render check boxes keep this PR's AccessKit names and use
`.changed()`, the per-item one inside main's `add_enabled_ui`. The Render button keeps its
name with main's translated label.
effects_presets.rs: kept this PR's row_focus/nav_click and main's rows_before_presets;
main's reveal of Animation Presets with this PR's folder_row (nav, level), and the nav's
offset follows the scroll it moves; the search field keeps its name.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>