[feature](webapp) upgrade chat version

webapp/packages/supersonic-fe/src/pages/Chat/components/LeftAvatar/index.tsx

@@ -0,0 +1,8 @@
+import IconFont from '@/components/IconFont';
+import styles from './style.less';
+
+const LeftAvatar = () => {
+  return <IconFont type="icon-zhinengsuanfa" className={styles.leftAvatar} />;
+};
+
+export default LeftAvatar;