Add wrangler.toml, deployment script, and documentation for deploying
the AI Code Battle SPA to Cloudflare Pages.
- wrangler.toml: Cloudflare Pages project configuration
- scripts/deploy-pages.sh: Manual deployment script using wrangler CLI
- web/CLOUDFLARE_DEPLOYMENT.md: Deployment guide with GitHub Actions setup
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>