docs: add Wario Synth sound engine section to README

feat: enable Google, Twitter, Farcaster, and Discord login

feat: remove action descriptions and update Privy branding

fix: remove temptation lines from action buttons

fix: hide guest banner on mobile to save screen space

feat: make Event Log collapsible with better colors and spacing

debug: add logging to diagnose splash screen music issue

fix: remove 'All actions recorded' text and fix footer alignment

style: remove 'Filed under' text from action buttons

style: lighten grey text colors for improved legibility

style: standardize all buttons to CAPS and improve terminal alignment

feat: add high-fidelity Global Archive (Privy Showcase) test page

docs: remove dev section and add live game links to README

chore: major codebase cleanup and finalize README for hackathon submission

style: slim guest CTA, emphasize Privy login, and add global footer