chore：客服回答不重复

common/js/ai-service.js

@@ -110,20 +110,20 @@ export default {
          }
  
          // 处理流式消息块
-         else if (data.type === 'message' || data.event === 'message') {
+         else if (data.event === 'message') {
            const text = data.answer || data.content || data.text || '';
            content += text;
            if (onChunk) onChunk(text);
          }
  
          // 处理流结束
-         else if (data.event === 'message_end' || data.type === 'message_end') {
+         else if (data.event === 'message_end') {
            conversationId = data.conversation_id || '';
            if (conversationId) {
              this.setConversationId(conversationId);
            }
            if (onComplete) {
-             onComplete({ content, conversation_id: conversationId });
+            onComplete({ content, conversation_id: conversationId });
            }
            resolve({ content, conversation_id: conversationId });
            socketTask.close();