AzureVoice

This enables specifying a voice that doesn't already exist as an AzureVoiceIdType enum.

This determines whether fillers are injected into the model output before inputting it into the voice provider.
Default `false` because you can achieve better results with prompting the model.

This is the speed multiplier that will be used.

This is the provider-specific ID that will be used.

This is the chunk plan for controlling how the model output is split into chunks before being sent to the voice provider for generation.