[IMPROVE] Display channel avatar on the Header (#19132)

app/ui/client/components/header/headerRoom.html

@@ -26,13 +26,11 @@
 			{{/if}}
 
 			<div class="rc-header__content rc-header__block">
-				{{#if isDirect}}
 				<div class="rc-header__block">
 					<div class="rc-header__image">
 						{{> avatar url=avatarBackground}}
 					</div>
 				</div>
-				{{/if}}
 
 				<div class="rc-header__data">
 					{{#unless secondaryName}}

app/ui/client/components/header/headerRoom.js

@@ -33,7 +33,6 @@ Template.headerRoom.helpers({
 		const room = Rooms.findOne(this._id);
 		return !roomTypes.getConfig(room.t).isGroupChat(room);
 	},
-	isDirect() { return Rooms.findOne(this._id).t === 'd'; },
 	isToggleFavoriteButtonVisible: () => Template.instance().state.get('favorite') !== null,
 	isToggleFavoriteButtonChecked: () => Template.instance().state.get('favorite'),
 	toggleFavoriteButtonIconLabel: () => (Template.instance().state.get('favorite') ? t('Unfavorite') : t('Favorite')),