updated the speak function , make it more sturctured , also added to play sound using afplay in macos and redirected linux or other to aplay , make sure the display of audio only work for jupyter notebooks not in terminal. the name of audio file is directly used in code , standerized it.
FIX:
llm_provider.py 102: _model -> model
MOD:
utility.py 25: add windows termial color print
text_to_speech.py 29: add windows version
ADD:
add termcolor in requirements.txt
