Remove self._voice_id from TTS Service implementations in favor of self._settings.voice

.claude/skills/cleanup/SKILL.md

@@ -291,9 +291,8 @@ class NewTTSService(TTSService):
             voice: Voice identifier to use.
             **kwargs: Additional arguments passed to the parent service.
         """
-        super().__init__(**kwargs)
+        super().__init__(voice=voice, **kwargs)
         self._api_key = api_key
-        self._voice_id = voice
 ```
 
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