Adds a cron-driven CLI command that emails the GM a player attendance
summary at noon on the session date, skipping automatically if the
game was canceled or today isn't game day, and tracking last-sent
date so it won't double-send.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
CGO_ENABLED=0 ensures a fully static binary that runs in Alpine without
glibc. Dockerfile copies both binaries into Alpine, installs cronie for
the awp-cli cron job, and mounts runtime data (players.json, static/,
logs/) from the host at runtime.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
