hide code menu item if active

util-sqlpage/sqlpage/theme.sql

@@ -34,9 +34,12 @@ SELECT 'shell' AS component
             "icon": "cloud-share"
         }'
   END) AS menu_item
-, json('{
+, json(CASE :tool
+  WHEN 'code' THEN NULL
+  ELSE '{
             "link": "/code.sql",
             "title": "Vouchers",
             "icon": "barcode"
-        }') AS menu_item
+        }'
+  END) AS menu_item
 ;