Стандартизировали размеры аватаров в UI

shine-UI/js/pages/chat-view.js

@@ -43,7 +43,7 @@ function createChatHeaderParts(login, navigate) {
   avatarSlot.className = 'chat-header-avatar-slot chat-header-avatar-slot--left';
   const initialAvatar = renderUserAvatar({
     login: cleanLogin,
-    size: 'small',
+    size: 'md',
     className: 'chat-header-avatar',
     title: cleanLogin,
   });
@@ -76,7 +76,7 @@ function createChatHeaderParts(login, navigate) {
             sha256Hex: String(snapshot?.avatar?.sha256Hex || '').trim().toLowerCase(),
           }
           : null,
-        size: 'small',
+        size: 'md',
         className: 'chat-header-avatar',
         title: cleanLogin,
       });