style(chat): set sidebar QA title text color to red

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: ziyujiahao

frontend/src/views/chat/ChatListContainer.vue

@@ -306,6 +306,10 @@ function onChatRenamed(chat: Chat) {
       align-items: center;
       justify-content: space-between;
       font-weight: 500;
+
+      > div {
+        color: red;
+      }
     }
 
     .btn {