Add clear chat functionality with redesigned UX

Fix mobile header layout and change buttons to text

Update anonymous mode message for mobile to minimal design

Optimize UI for mobile devices with minimal design

Fix anonymous sessions and clean up codebase

Fix logout functionality and cookie clearing issues

Refactor anonymous chat as default homepage with stateless JWT sessions

Simplify UI to minimal black and white design

Add anonymous chat access feature

Complete user authentication system implementation

Bug fix

UI Changes

Transform Gradio chatbot to Flask web app with findEthics-Atlas API integration