Update dialogue_manager: remove CLARIFICATION state

dialogue_manager.py

@@ -271,9 +271,9 @@ class DialogueManager:
             return DialogueState.FAREWELL
 
         # 澄清请求
-        clarification_keywords = ["没明白", "不明白", "没听懂", "不懂", "什么意思", "再说一遍"]
-        if any(keyword in message_lower for keyword in clarification_keywords):
-            return DialogueState.CLARIFICATION
+        # clarification_keywords = ["没明白", "不明白", "没听懂", "不懂", "什么意思", "再说一遍"]
+        # if any(keyword in message_lower for keyword in clarification_keywords):
+        #     return DialogueState.CLARIFICATION
 
         # 默认为闲聊状态
         return DialogueState.CHITCHAT