[Model] Add Ming-omni-tts dense 0.5B pipeline (#2906)

Signed-off-by: akshatvishu <akshatnayak197@gmail.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>

vllm_omni/engine/arg_utils.py

@@ -35,6 +35,7 @@ def _register_omni_hf_configs() -> None:
     try:
         from transformers import AutoConfig
 
+        from vllm_omni.model_executor.models.ming_tts.config_ming_tts import MingDenseConfig
         from vllm_omni.model_executor.models.qwen3_tts.configuration_qwen3_tts import (
             Qwen3TTSConfig,
         )
@@ -55,6 +56,7 @@ def _register_omni_hf_configs() -> None:
         _CONFIG_REGISTRY = None
 
     for model_type, config_cls in [
+        ("dense", MingDenseConfig),
         ("qwen3_tts", Qwen3TTSConfig),
         ("cosyvoice3", CosyVoice3Config),
         ("glm_tts", GLMTTSConfig),