[Model] Add IndexTTS2 text-to-speech support (#3838)

Signed-off-by: BeatSeat <wendavid552@gmail.com>
Signed-off-by: David <david@podcast.ai>
Signed-off-by: wendavid552 <wendavid552@gmail.com>
Signed-off-by: WenDavid <davidzhangcf@foxmail.com>

vllm_omni/entrypoints/openai/tts_adapters/__init__.py

@@ -57,6 +57,7 @@ from vllm_omni.entrypoints.openai.tts_adapters import (  # noqa: E402,F401
     glm_tts,
     higgs_audio_v2,
     higgs_audio_v3,
+    indextts2,
     ming_tts,
     moss_tts,
     omnivoice,