Add optional short alliance victory

game/admin-lobby-configuration.ts

@@ -137,6 +137,7 @@ export function freshAdminLobby(game: Game): boolean {
       game.nexusCards != null ||
       game.leaderSkills != null ||
       game.ecazTreachery != null ||
+      (game.shortAllianceVictory !== undefined && typeof game.shortAllianceVictory !== 'boolean') ||
       (game.discoveryEnabled !== undefined && game.discoveryEnabled !== false)
     )
       return false;
@@ -159,6 +160,7 @@ export function freshAdminLobby(game: Game): boolean {
       'leaderSkills',
       'ecazTreachery',
       'discoveryEnabled',
+      'shortAllianceVictory',
     ]);
     for (const key of new Set([...Object.keys(game), ...Object.keys(expected)]))
       if (
@@ -196,6 +198,7 @@ export function projectAdminLobby(
     advanced: false,
     techTokens: false,
     strongholdCards: false,
+    shortAllianceVictory: false,
     players: [],
     control,
   };
@@ -228,6 +231,7 @@ export function projectAdminLobby(
       advanced: game.advanced === true,
       techTokens: !!game.techTokens,
       strongholdCards: !!game.strongholdCards,
+      shortAllianceVictory: game.shortAllianceVictory === true,
       host: game.players.some((player) => player.id === game.host)
         ? game.host
         : null,