角标，小红点，群发消息

chatkit_ui/src/main/ets/pages/ChatP2PPage.ets

@@ -23,6 +23,7 @@ import {
   NECommonUtils,
   NetworkBrokenBuilder,
   PermissionsUtils,
+  StringIsEmpty,
   UserUtils,
   VideoViewerDialog
 } from '@nimkit/common';
@@ -450,7 +451,13 @@ export struct ChatP2PPage {
       let json = JSON.parse(res+'') as Record<string, object>;
       let datas=json.data as Record<string, string>;
       this.patientUuid=datas.uuid
+      let tmpname= this.showName
       this.showName=await UserUtils.getAvatarName(this.patientUuid,String(this.chatUserInfo.conversationName))
+      if(StringIsEmpty(this.showName))
+      {
+        this.showName=tmpname
+      }
+
     }).catch((err: BusinessError) => {
 
     })