Get Voice Assistants

Retrieve a list of voice assistants.

This endpoint supports pagination through skip and limit parameters.

Parameters:
request (Request): The FastAPI request object.
skip (int): The number of assistants to skip (for pagination).
limit (int): The maximum number of assistants to return.
db (AsyncSession): The database session (injected).
organization_id (Optional[int]): The organization ID from the API key or request.

Returns:
List[VoiceAssistant]: A list of voice assistants.

Raises:
HTTPException:
- 400: If organization ID is missing
- 500: If an unexpected error occurs during retrieval