fix: remove unrelated

Author: ed

src/main/java/com/xiaozhi/communication/common/ChatSession.java

@@ -52,10 +52,6 @@ public abstract class ChatSession {
      * 是否正在说话
      */
     protected boolean playing;
-    /**
-     * 客户端停止说话
-     */
-    protected boolean clientVoiceStop = false;
     /**
      * 设备状态（auto, realTime)
      */

src/main/java/com/xiaozhi/communication/common/SessionManager.java

@@ -423,27 +423,6 @@ public boolean isPlaying(String sessionId) {
         return false;
     }
 
-    /**
-     * 设置客户端是否停止说话
-     */
-    public void setClientVoiceStop(String sessionId, boolean clientVoiceStop) {
-        ChatSession chatSession = sessions.get(sessionId);
-        if (chatSession != null) {
-            chatSession.setClientVoiceStop(clientVoiceStop);
-        }
-    }
-
-    /**
-     * 客户端是否停止说话
-     */
-    public boolean isClientVoiceStop(String sessionId) {
-        ChatSession chatSession = sessions.get(sessionId);
-        if (chatSession != null) {
-            return chatSession.isClientVoiceStop();
-        }
-        return false;
-    }
-
     /**
      * 设备状态
      *