feat: always insert new welcome message when entering chat page

src/pages/ai/chat.vue

@@ -1259,6 +1259,22 @@ 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()
+    }
+  }, 100)
+
   if(op?.message){
     handleQuickAction(op as QuickAction)
   }