List Xinference Tts Models

Get available TTS models from Xinference server.

Returns a list of TTS/audio models running on the Xinference server, along with their model abilities that can be used for the 'abilities' field when registering a model.

For TTS models, use abilities: ["tts"] For ASR models, use abilities: ["asr"] For models with both capabilities, use: ["tts", "asr"]