feat(web): memory chat ui upgrade

web/src/components/Chat/ChatInput.tsx

@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2025-12-10 16:46:14 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-06 13:36:20
+ * @Last Modified time: 2026-03-19 17:35:14
  */
 import { type FC, useEffect, useMemo, useState } from 'react'
 import { Flex, Input, Form } from 'antd'
@@ -77,7 +77,7 @@ const ChatInput: FC<ChatInputProps> = ({
 
   return (
     <div className={`rb:absolute rb:bottom-3 rb:left-0 rb:right-0 rb:w-full ${className}`}>
-      <Flex vertical justify="space-between" className={clsx("rb-border rb:shadow-[0px_2px_12px_0px_rgba(23,23,25,0.1)] rb:rounded-xl rb:min-h-30", {
+      <Flex vertical justify="space-between" className={clsx("rb-border rb:shadow-[0px_2px_12px_0px_rgba(23,23,25,0.12)] rb:rounded-3xl rb:min-h-30", {
         ' rb:border-[#171719]!': isFocus
       })}>
         {previewFileList.length > 0 && <div className="rb:overflow-x-auto rb:max-w-full"><Flex gap={14} className="rb:mx-3! rb:mt-3! rb:w-max!">
@@ -142,7 +142,8 @@ const ChatInput: FC<ChatInputProps> = ({
               </Flex>
             )
           })}
-        </Flex></div>}
+        </Flex>
+        </div>}
         {/* Message input form */}
         <Form form={form} layout="vertical">
           <Form.Item name="message" noStyle>

web/src/components/Chat/index.tsx

@@ -1,8 +1,8 @@
 /*
  * @Author: ZhaoYing 
  * @Date: 2025-12-10 16:46:09 
- * @Last Modified by:   ZhaoYing 
- * @Last Modified time: 2026-02-06 21:05:09 
+ * @Last Modified by: ZhaoYing
+ * @Last Modified time: 2026-03-19 14:57:56
  */
 import { type FC } from 'react'
 import ChatInput from './ChatInput'
@@ -25,10 +25,11 @@ const Chat: FC<ChatProps> = ({
   labelFormat,
   errorDesc,
   fileList,
-  fileChange
+  fileChange,
+  className
 }) => {
   return (
-    <div className="rb:h-full rb:relative rb:pt-2">
+    <div className={`rb:h-full rb:relative rb:pt-2 ${className}`}>
       {/* Chat content display area */}
       <ChatContent
         classNames={contentClassName}

web/src/components/Chat/types.ts

@@ -53,6 +53,7 @@ export interface ChatProps {
   fileList?: any[];
   /** Attachment update */
   fileChange?: (fileList: any[]) => void;
+  className?: string;
 }
 
 /**