docs: add comments to the src/components directory

web/src/components/Empty/PageEmpty.tsx

@@ -1,7 +1,28 @@
+/*
+ * @Author: ZhaoYing 
+ * @Date: 2026-02-02 15:04:18 
+ * @Last Modified by: ZhaoYing
+ * @Last Modified time: 2026-02-02 15:49:01
+ */
+/**
+ * PageEmpty Component
+ * 
+ * A full-page empty state component that displays when no content is available.
+ * Uses the Empty component with a page-specific empty icon and messages.
+ * 
+ * @component
+ */
+
+import { type FC } from 'react';
 import { useTranslation } from 'react-i18next'
+
 import pageEmptyIcon from '@/assets/images/empty/pageEmpty.png'
 import Empty from './index'
-const PageEmpty = ({ size = [240, 210] }: { size?: number | number[] }) => {
+
+/**
+ * @param size - Icon size in pixels - single number or [width, height] array (default: [240, 210])
+ */
+const PageEmpty: FC<{ size?: number | number[] }> = ({ size = [240, 210] }) => {
   const { t } = useTranslation()
   return (
     <Empty