Add random number generation feature in app.py and update UI with accordions for better organization. Remove unnecessary dependencies from requirements.txt.

Add docstring to brave_search function in app.py for better clarity and usage instructions

Fix app.py to launch demo with mcp_server set to True

Update .gitignore to include .env, modify app.py to load API key from environment variables, and update requirements.txt to add requests and python-dotenv.

Initial setup of the project structure and basic files.