Update image assets and refactor app.py for improved functionality. Added new images, removed outdated ones, and updated paths in IMAGE_PATHS. Renamed render_demo3 function to render_demonstrate for clarity. Adjusted UI styles and fixed image loading issues.

Refactor app.py to include automatic installation of curpo model dependency and remove redundant subprocess import

Add automatic installation of curpo model dependency in app.py and comment out GitHub link in requirements.txt

Add initial project structure with core files, configurations, and sample images