docs: add comments to the src/components directory

web/src/components/PageTabs/index.tsx

@@ -1,7 +1,27 @@
+/*
+ * @Author: ZhaoYing 
+ * @Date: 2026-02-02 15:18:50 
+ * @Last Modified by:   ZhaoYing 
+ * @Last Modified time: 2026-02-02 15:18:50 
+ */
+/**
+ * PageTabs Component
+ * 
+ * A styled wrapper around Ant Design's Segmented component for page-level tab navigation.
+ * Provides consistent styling for tab interfaces across the application.
+ * 
+ * @component
+ */
+
 import { type FC } from 'react';
 import { Segmented, type SegmentedProps } from 'antd';
+
 import styles from './index.module.css';
 
+/**
+ * Page tabs component wrapper for Ant Design Segmented component.
+ * Applies custom styling via CSS modules.
+ */
 const PageTabs: FC<SegmentedProps> = ({
   value,
   options,