Only game.html had the snippet; the other five pages were missing it,
causing the Matomo installation verification check to fail.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Add account.html: tabbed form for login and registration, signed-in
state with sign-out, links to leaderboard and replays
- Wire /account route in build_router_inner
- Add Account card to landing page
- Link leaderboard login prompt to /account for new users
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
funman300