Hello all,  please tell me where is mistake. i'm not get any error, console.log in .js is working, but i don't see any changes in template view

js

/** @odoo-module **/

import {    registerInstancePatchModel,    registerFieldPatchModel,} from"@mail/model/model_core";import { attr } from"@mail/model/model_field";

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
registerInstancePatchModel(  "mail.discuss_sidebar_category_item",    "sync_telegram/static/src/components/discuss_sidebar/discuss_sidebar_category_item.js",    {        

​/**         

​* @private         

​* @returns{boolean}         

​*/        

​_computeIsTelegramChannel() {            ​ ​ ​ ​ ​ ​ ​ ​ ​console.log('_computeIsTelegramChannel===============');            ​ ​return this.channelType === "multi_livechat_telegram";        

​},

 });

registerFieldPatchModel(    "mail.discuss_sidebar_category_item",    ​"sync_telegram/static/src/components/discuss_sidebar/discuss_sidebar_category_item.js",    {        isTelegramChannel:attr({            compute:"_computeIsTelegramChannel",        }),  

});

xml

xml version="1.0" encoding="UTF-8"?><templatesxml:space="preserve">

​ ​<t t-inherit="mail.DiscussSidebarCategoryItem"t-inherit-mode="extension">        <xpath expr="//t[@t-if='categoryItem.hasSettingsCommand']"position="after">                 <span>Some textspan>

​ ​<t t-if="categoryItem.isTelegramChannel">                <div class="o_DiscussSidebarCategoryItem_command o_DiscussSidebarCategoryItem_commandSettings fa fa-tree"t-on-click="categoryItem.onClickCommandSettings" title="Channel settings"role="img"/>t>

​ ​xpath>

​t>

templates>