🎨 Ultra premium UI: 6 separate pages with animations, bento grid, premium design

🎨 New multi-section home page

🎨 Update layout with new title

🎨 Ultra premium UI: enhanced design system with animations, gradients, bento grid

Add benchmark API route for live benchmark runs from dashboard

Add multi-provider compare API route + providers listing endpoint

Add providers listing API endpoint

Add Claude-powered compare API route with dual-pipeline orchestration

Add main page with hero, navbar, and tab controller

Add root layout with font loading and metadata

Add global CSS with TigerGraph\u00d7Claude fused design system