feat: insert welcome message at front on every page entry

src/pages/ai/chat.vue

@@ -1260,20 +1260,21 @@ onLoad(async (op) => {
   // 获取历史记录
   getHistoryMessages(1)
 
-  // 每次进入页面都新插入一条开场白信息
-  setTimeout(() => {
-    if (quickQuestionsData.value.length > 0) {
-      const welcomeMessage: Message = {
-        role: 'ai',
-        content: '您好！我是物业客服，有什么可以帮助您的吗？',
-        quickQuestions: quickQuestionsData.value,
-        created_at: new Date().toISOString()
-      }
-      messages.value.unshift(welcomeMessage)
-      console.log('[Customer] 每次进入页面都插入开场白消息')
-      scrollToBottom()
+  // 每次进入页面都在最前方插入一条新的开场白信息
+  if (quickQuestionsData.value.length > 0) {
+    const welcomeMessage: Message = {
+      role: 'ai',
+      content: '您好！我是物业客服，有什么可以帮助您的吗？',
+      quickQuestions: quickQuestionsData.value,
+      created_at: new Date().toISOString()
     }
-  }, 100)
+    // 等待历史记录加载完成后插入到最前方
+    nextTick(() => {
+      messages.value.unshift(welcomeMessage)
+      console.log('[Customer] 每次进入页面都在最前方插入新开场白消息')
+      scrollToBottom()
+    })
+  }
 
   if(op?.message){
     handleQuickAction(op as QuickAction)