fix(admin): 优化管理后台英文菜单多语言文案杜绝截断并修复各业务页面与API错误

admin/tests/ai-knowledge.test.ts

@@ -99,6 +99,6 @@ test('3. ai/knowledge locale 必须包含 menu.ai.knowledge 与中英文案', ()
   assert.ok(content.includes('aiKnowledge.filter.keyWord'), '必须包含 keyWord 筛选文案');
   assert.ok(!/\bany\b/.test(content), 'locale 禁止使用 any');
 
-  assert.equal(defaultI18n['en-US']['menu.ai.knowledge'], 'Knowledge Base');
+  assert.equal(defaultI18n['en-US']['menu.ai.knowledge'], 'Knowledge');
   assert.equal(defaultI18n['zh-CN']['menu.ai.knowledge'], '知识库');
 });