fix(configurator): strip legacy 'Rev ' prefix in display_name to avoid 'Rev Rev N'

fusion_plating/fusion_plating_configurator/models/fp_part_catalog.py

@@ -359,12 +359,19 @@ class FpPartCatalog(models.Model):
 
         Used by m2o pickers, breadcrumbs, kanban cards. Falls back to
         name-only when part_number is missing (legacy / in-progress records).
+
+        Defensive: some legacy rows stored revision as "Rev 1" (with the
+        prefix baked in). Strip any leading "rev " so the wrapper doesn't
+        render "(Rev Rev 1)".
         """
         for rec in self:
             if rec.part_number:
                 core = f"{rec.part_number}"
                 if rec.revision:
-                    core += f" (Rev {rec.revision})"
+                    rev = rec.revision.strip()
+                    if rev.lower().startswith('rev '):
+                        rev = rev[4:].strip()
+                    core += f" (Rev {rev})"
                 if rec.name:
                     core += f" — {rec.name}"
                 rec.display_name = core