Plugin menu test expects the localized labels

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QKxGW1raAWaqeU8WdHsMsp

test/shell.d/menu-test.sh

@@ -342,7 +342,7 @@ assertEqual(
 )
 assertDeepEqual(
   defaultItems.filter(item => item.parent === 'setup.plugin').map(item => item.label),
-  ['Enable Plugin', 'Disable Plugin', 'Add Plugin', 'Clone Plugin', 'Remove Plugin'],
+  ['启用插件', '停用插件', '添加插件', '克隆插件', '移除插件'],
   'menu manages plugins from Setup > Plugins'
 )
 assert(