First release.

• Hub server for Linux (x64, arm64) and Windows (x64): SSH accounts for member BBSes, RLogin tunnels only, system-tag checks, a password check per player, players made on a Synchronet door BBS and sent straight to the door with xtrn=CODE, a game menu, and a limit on sessions per BBS.
• Admin commands for settings, member BBSes (bbs add prints a ready connector ini), games and players; changes apply while the hub runs.
• Windows services for the hub and the connector; systemd units for Linux.
• Connector with DoorParty-style settings, a hub-key check from the first connection on, one shared tunnel with keepalives, and automatic reconnects.
• doorhub.js for Synchronet, like doorparty.js.
• The Kalgoorlie Door Hub opened with Legend of the Red Dragon, Ember Reach, The Broken Seal and The Long Wake.