fix(MessageList): 修复从store获取chatSessions的方式

使用getChatSessions方法替代直接访问chatSessions状态，确保获取的是最新数据

Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/index.tsx

@@ -11,7 +11,7 @@ interface MessageListProps {}
 
 const MessageList: React.FC<MessageListProps> = () => {
   const { setCurrentContact, currentContract } = useWeChatStore();
-  const chatSessions = useCkChatStore(state => state.chatSessions);
+  const chatSessions = useCkChatStore(state => state.getChatSessions());
   const onContactClick = (session: ContractData | weChatGroup) => {
     setCurrentContact(session, true);
   };