core: support mention notification

packages/ui-default/components/messagepad/MessagePadDialogueListContainer.jsx

@@ -3,6 +3,7 @@ import _ from 'lodash';
 import { connect } from 'react-redux';
 import 'jquery-scroll-lock';
 
+import i18n from 'vj/utils/i18n';
 import ListItem from './DialogueListItemComponent';
 
 const mapStateToProps = (state) => ({
@@ -38,7 +39,12 @@ export default connect(mapStateToProps, mapDispatchToProps)(class MessagePadDial
           <ListItem
             key={dialogue._id}
             userName={dialogue.udoc.uname}
-            summary={(_.last(dialogue.messages)?.content) || ''}
+            // eslint-disable-next-line no-nested-ternary
+            summary={_.last(dialogue.messages)
+              ? (_.last(dialogue.messages).flag & 4)
+                ? i18n('[Richtext message]')
+                : _.last(dialogue.messages).content
+              : ''}
             faceUrl={dialogue.udoc.avatarUrl}
             active={dialogue._id === this.props.activeId}
             onClick={() => this.props.handleClick(dialogue._id)}