update：前端增加可配置的本地唤醒词运行时

main/xiaozhi-server/test/wakeword_runtime/plugins/audio.py

@@ -31,6 +31,7 @@ class AudioPlugin(Plugin):
             self.source.stop()
 
     def shutdown(self) -> None:
-        self.stop()
         if self.app is not None:
             self.app.audio_source = None
+        self.source = None
+        self.app = None

main/xiaozhi-server/test/wakeword_runtime/plugins/wake_word.py

@@ -41,7 +41,8 @@ class WakeWordPlugin(Plugin):
             self.detector.stop()
 
     def shutdown(self) -> None:
-        self.stop()
+        self.detector = None
+        self.app = None
 
     def _on_detected(self, wake_word: str, full_text: str) -> None:
         if self.app is None: