feat: #345 even if the backend data returns empty, the skeleton of the chart will be displayed. (#461)

… chart will be displayed.

### What problem does this PR solve?

feat: #345 even if the backend data returns empty, the skeleton of the
chart will be displayed.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/chat/model.ts

@@ -210,6 +210,7 @@ const model: DvaModel<ChatModelState> = {
         omit(payload, ['dialogId']),
       );
       if (data.retcode === 0) {
+        message.success(i18n.t('message.deleted'));
         yield put({
           type: 'listToken',
           payload: { dialog_id: payload.dialogId },