feat: 调整首页顶部功能

src/pages/index/components/chat/ChatMainList/index.vue

@@ -2,7 +2,7 @@
   <view class="flex flex-col h-screen" @touchend="handleTouchEnd">
     <!-- 顶部自定义导航栏 -->
     <view class="header" :style="{ paddingTop: statusBarHeight + 'px' }">
-      <ChatTopNavBar @openDrawer="openDrawer" />
+      <ChatTopNavBar :mainPageDataModel="mainPageDataModel" />
     </view>
 
     <!-- 消息列表（可滚动区域） -->
@@ -15,7 +15,7 @@
       @scrolltolower="handleScrollToLower"
     >
       <!-- welcome栏 -->
-      <ChatTopWelcome :mainPageDataModel="mainPageDataModel" />
+      <ChatTopWelcome ref="welcomeRef" :mainPageDataModel="mainPageDataModel" />
 
       <view
         class="area-msg-list-content"
@@ -202,10 +202,6 @@ let webSocketConnectStatus = false;
 // 当前会话的消息ID，用于保持发送和终止的messageId一致
 let currentSessionMessageId = null;
 
-// 打开抽屉
-const emits = defineEmits(["openDrawer"]);
-const openDrawer = () => emits("openDrawer");
-
 /// =============事件函数↓================
 const handleTouchEnd = () => {
   clearTimeout(holdKeyboardTimer.value);