Enable live real-time TTS voice synchronization between VoiceManager and KokoroTTS

spoken_text.py

@@ -34,7 +34,13 @@ _EXTRA_SPACE = re.compile(r"[ \t]{2,}")
 class SpokenTextFilter(MarkdownTextFilter):
     """Markdown filtering, plus the leftovers that matter when read aloud."""
 
+    def __init__(self, voice_manager=None, **kwargs):
+        super().__init__(**kwargs)
+        self._voice_manager = voice_manager
+
     async def filter(self, text: str) -> str:
+        if self._voice_manager:
+            self._voice_manager.sync_voice()
         text = _TIMES.sub(" times ", text)
         text = await super().filter(text)
         text = _STRIKETHROUGH.sub(r"\1", text)