Checkpoint before ghost pallet cleanup workflow

fix_query.py

@@ -1,4 +1,4 @@
-"""One-off maintenance script to patch performance issues in ``layout_window``.
+"""One-off maintenance script to patch performance issues in ``gestione_layout``.
 
 The script was used during development to remove an expensive resize-triggered
 refresh and to inject some lifecycle guards into the window implementation.
@@ -8,7 +8,7 @@ It is kept in the repository as an auditable patch recipe.
 from pathlib import Path
 import re
 
-p = Path("./layout_window.py")
+p = Path("./gestione_layout.py")
 src = p.read_text(encoding="utf-8")
 
 backup = p.with_suffix(".py.bak_perf")