fix: ui issues

src/pages/playground/components/chat-footer.tsx

@@ -39,13 +39,6 @@ const ChatFooter: React.FC<ChatFooterProps> = (props) => {
     },
     { enabled: !disabled }
   );
-  useHotkeys(
-    HotKeys.CREATE.join(','),
-    (e) => {
-      onNewMessage();
-    },
-    { enabled: !disabled }
-  );
 
   return (
     <div className="chat-footer">
@@ -59,7 +52,6 @@ const ChatFooter: React.FC<ChatFooterProps> = (props) => {
               onClick={onNewMessage}
             >
               {intl.formatMessage({ id: 'playground.newMessage' })}
-              <span className="m-l-5 opct-7">CTRL+SHIFT+ N</span>
             </Button>
             <Button
               icon={<DeleteOutlined></DeleteOutlined>}

src/pages/playground/components/ground-left.tsx

@@ -126,8 +126,13 @@ const MessageList: React.FC<MessageProps> = (props) => {
     }
   };
   const handleClear = () => {
-    const headItem = _.get(messageList, '0');
-    setMessageList(headItem ? [headItem] : []);
+    setMessageList([
+      {
+        role: Roles.User,
+        content: '',
+        uid: messageId.current + 1
+      }
+    ]);
   };
 
   const handleView = () => {

src/pages/playground/components/params-settings.tsx

@@ -3,7 +3,7 @@ import SealInput from '@/components/seal-form/seal-input';
 import SealSelect from '@/components/seal-form/seal-select';
 import { INPUT_WIDTH } from '@/constants';
 import { useIntl } from '@umijs/max';
-import { Button, Form, InputNumber, Slider } from 'antd';
+import { Form, InputNumber, Slider } from 'antd';
 import _ from 'lodash';
 import { useEffect, useState } from 'react';
 import { queryModelsList } from '../apis';
@@ -149,9 +149,6 @@ const ParamsSettings: React.FC<ParamsSettingsProps> = ({
         </Form.Item>
         <h3 className="m-b-20 m-l-10 flex-between flex-center">
           <span>{intl.formatMessage({ id: 'playground.parameters' })}</span>
-          <Button size="small" onClick={handleResetParams}>
-            {intl.formatMessage({ id: 'common.button.reset' })}
-          </Button>
         </h3>
         <Form.Item<ParamsSettingsFormProps>
           name="temperature"