* Add stream_return switch to get wavs from yield
* Add more_segment_before arg for more segmenting.
more_segment_before is a int, for token_index < more_segment_before, more segmenting will be applied.
0: no effect; 80 is recommended for better first-wav-latency
* Uncomment silence insertion
* fix: rename quick streaming tokens argument
* fix: rename quick streaming tokens argument
* fix: Add a wrapper for the yield function. It will not return a generator in normal condition.