Chore: ignore local backup artifacts

.gitignore

@@ -14,8 +14,6 @@ sources/
 scripts/
 
 # Backups / fichiers cassés (à garder hors repo)
-src/layouts/*.bak*
-src/layouts/*.BROKEN*
 
 # Astro generated
 .astro/
@@ -23,3 +21,8 @@ src/layouts/*.BROKEN*
 # --- allow the apply-ticket tool script to be versioned ---
 !scripts/
 !scripts/apply-ticket.mjs
+
+# Local backups / crash copies
+src/**/*.bak
+src/**/*.BROKEN.*
+src/**/*.step*-fix.bak