fix: 修复插件获取最后一条命令的问题

plugins/code1.py

@@ -4,6 +4,5 @@ async def code1(arg1):
     did = xiaomusic.get_cur_did()
     await xiaomusic.do_tts(did, "你好，我是自定义的测试口令")
 
-    last_record = xiaomusic.conversation_poller.last_record
-    query = last_record.get("query", "").strip()
+    query = xiaomusic.command_handler.last_cmd.strip()
     await xiaomusic.do_tts(did, f"你说的是: {query}")

xiaomusic/command_handler.py

@@ -31,6 +31,7 @@ class CommandHandler:
         self.log = log
         self.xiaomusic = xiaomusic_instance
         self.active_cmd = config.active_cmd.split(",") if config.active_cmd else []
+        self.last_cmd = ""
 
     async def do_check_cmd(self, did="", query="", ctrl_panel=True, **kwargs):
         """检查并执行命令
@@ -50,7 +51,7 @@ class CommandHandler:
         self.log.info(f"收到消息:{query} 控制面板:{ctrl_panel} did:{did}")
 
         # 记录最后一条命令
-        self.xiaomusic.last_cmd = query
+        self.last_cmd = query
 
         try:
             # 匹配命令

xiaomusic/xiaomusic.py

@@ -35,8 +35,6 @@ class XiaoMusic:
     def __init__(self, config: Config):
         self.config = config
 
-        self.last_cmd = ""  # <--- 【新增这行】初始化变量
-
         # 初始化事件总线
         self.event_bus = EventBus()