nvidia api key integration for later

step 0-(run one by one in terminal, if error occur run that command again) commands-

python -m venv venv venv\Scripts\activate

// #path may start from (venv) //

step 1- pip install -r requirements.txt

step 2- make .env file (just like .env.example) and replace {API_KEY_GOOGLE_AI_STUDIO} with actual apikey

step 3- uvicorn main:app --reload

step 4- http://localhost:8000/docs