Apply Tailwind v4 shorthand fixes; narrow eslint disables to real FPs

Add eslint with eslint-plugin-better-tailwindcss

Nerfies-style home, paper-style match header, prettier setup, dataset README

Cut first-paint payload: per-icon phosphor imports + WebP radars + non-sticky header

Rich data table on home page, interactive bigger minimap, tactical-reveal player swap

Use real HF logo, show progress vs 2540-map target, default to grid view, scroll rounds list

Initial CS2 render dataset viewer