Show Contact messages under Snippets

mandelstudio/wagtail_hooks.py

@@ -11,7 +11,9 @@ class ContactMessageViewSet(SnippetViewSet):
     icon = "mail"
     menu_label = "Contact messages"
     menu_order = 220
-    add_to_admin_menu = True
+    # Keep it discoverable under the Snippets index (like other snippet models),
+    # instead of creating a separate top-level admin menu item.
+    add_to_admin_menu = False
 
     list_display = ("created_at", "name", "email", "locale", "site")
     list_filter = ("locale", "site")