fix: vector logo visible in light theme

fix: light/dark theme support

fix: pin gradio version, add column widths, fix text wrapping

Enhance leaderboard functionality and UI in app.py; add overall score formatting and type badges. Update CSS for improved table layout and responsiveness. Refactor data handling for better sorting and display.

Update app.py with new model entries and logos; enhance CSS for improved UI. Added new assets including HumaniBench logo and vector favicon. Refactored styles for better layout and responsiveness.

Refactor app.py and enhance display components for HumaniBench Leaderboard. Added model registry, principle data structure, and improved CSS/JS for better UI/UX. Updated formatting functions for clickable model links and score formatting.

Duplicate from gradio-templates/leaderboard