get_voice_channel_info and get_voice_channel_context move unchanged into adapter_voice_info.py, and the new comments and docstring are folded, so adapter.py stays within its code-health file cap. Add type hints to the new test.
get_voice_channel_info and get_voice_channel_context move unchanged into adapter_voice_info.py, and the new comments and docstring are folded, so adapter.py stays within its code-health file cap. Add type hints to the new test.