updated environment and inference

updated environment and inference

upated environment.py according to tasks updated

buges removed from environmnet and score added in inference

3 of the major bugs fixed

edited logic of follow_up

fix: OpenAI client, models validation, import paths, email bank fields

corrected reward function , grader.py , inference.py , corrected the structures acoording to guidelines , in inference.py the openai cilent is not yet loaded so it won't work for now

initial project structure