refactor: improve handling of empty search results in Help component

- Updated the `Highlight` component to return a wrapper with a title when no keywords are provided, enhancing user experience for empty search results.
- Adjusted the `ProHelpSelect` component to conditionally pass keywords, ensuring consistent behavior when no search term is present.

Author: chenshuai2144

src/layout/components/SiderMenu/BaseMenu.tsx

@@ -644,15 +644,16 @@ const BaseMenu: React.FC<BaseMenuProps & PrivateSiderMenuProps> = (props) => {
           );
         }
         setOpenKeys(newKeys);
-      } else if (menu?.ignoreFlatMenu && defaultOpenAll) {
+      } else if (menu?.ignoreFlatMenu && defaultOpenAll && !props.collapsed) {
         // 忽略用户手动折叠过的菜单状态，折叠按钮切换之后也可实现默认展开所有菜单
+        // 但是如果用户手动点击关闭菜单，则应该遵循用户的选择
         setOpenKeys(getOpenKeysFromMenuData(menuData));
       } else {
         setDefaultOpenAll(false);
       }
     },
     // eslint-disable-next-line react-hooks/exhaustive-deps
-    [matchMenuKeys.join('-')],
+    [matchMenuKeys.join('-'), props.collapsed],
   );
 
   const openKeysProps = useMemo(

tests/layout/__snapshots__/pageHeaderWarp.test.tsx.snap

@@ -1,5 +1,18 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`BasicLayout > ActionsContent support contentRender 1`] = `
+<div>
+  <div
+    class="ant-pro-global-header-right-content"
+    style="min-width: auto; height: 100%;"
+  >
+    <div
+      style="height: 100%;"
+    />
+  </div>
+</div>
+`;
+
 exports[`BasicLayout > base use 1`] = `
 <div>
   <div

tests/layout/pageHeaderWarp.test.tsx

@@ -1,7 +1,7 @@
 import { PageContainer, ProLayout } from '@ant-design/pro-components';
 import { cleanup, render } from '@testing-library/react';
-import { ActionsContent } from 'src/layout/components/GlobalHeader/ActionsContent';
 import { afterEach, describe, expect, it } from 'vitest';
+import { ActionsContent } from '../../src/layout/components/GlobalHeader/ActionsContent';
 import defaultProps from './defaultProps';
 
 afterEach(() => {