chore(build): 调整ai-chat-message组件的位置，减少对主包尺寸的影响

pages_tool/ai-chat/index.vue

@@ -52,7 +52,12 @@ import { mapGetters, mapMutations } from 'vuex'
 import navigationHelper from '@/common/js/navigation';
 import { EventSafety } from '@/common/js/event-safety';
 
+import aiChatMessage from './ai-chat-message.vue';
+
 export default {
+  components: {
+    aiChatMessage,
+  },
   data() {
     return {
       initialMessages: [
@@ -85,8 +90,7 @@ export default {
       // 事件处理器引用（用于清理）
       safeEventHandlers: new Map()
     }
-  },
-  
+  },  
   computed: {
     ...mapGetters([
       'globalAIKefuConfig'
@@ -142,9 +146,6 @@ export default {
     this.cleanup()
   },
 
-
-  
-
   methods: {
     // ========== 安全事件处理 ==========
     setupSafeEventListeners() {