Centralize retained panel popup attachment

docs/modernization/build-inventory.md

@@ -752,14 +752,14 @@ powershell -ExecutionPolicy Bypass -File scripts\automation\apple-remote-build.p
   dialog, capture-restore, branch-close, and layout-reload coverage in
   `pp_ui_core_overlay_lifetime_tests`. Retained `Node`/popup/dialog code still
   needs to adopt those semantics under DEBT-0063.
-- `panopainter_app` now owns `src/legacy_ui_overlay_services.*` as the retained
+- `pp_legacy_app` now owns `src/legacy_ui_overlay_services.*` as the retained
   app-dialog overlay adapter. App-level progress/message/input dialogs and the
   retained about/manual/changelog, document open/save/new/browse/resize/
   layer-rename, PPBR export, shortcuts, and what's-new overlays route their root
   attachment through that helper. Retained app-menu popup template cloning and
   root attachment for File/Export/Edit/Tools/Panels/Options/About/Layers menus
-  also route through the same helper while raw `Node` ownership and callbacks
-  remain legacy debt.
+  plus quick/stroke/brush panel popup root attachment also route through the same
+  helper while raw `Node` ownership and callbacks remain legacy debt.
 - `scripts/automation/analyze.*` runs shader validation plus a
   renderer-boundary guard that reports JSON and fails if active non-backend
   source code reintroduces raw `GL_*`/`WGL_*` constants outside the allowed