Add optional short alliance victory

lib/admin-lobby-configuration.ts

@@ -4,7 +4,7 @@ import type { RoomControl } from './room-control';
 
 export type AdminLobbyAction =
   | { type: 'rules'; advanced: boolean }
-  | { type: 'techTokens' | 'strongholdCards'; enabled: boolean }
+  | { type: 'techTokens' | 'strongholdCards' | 'shortAllianceVictory'; enabled: boolean }
   | { type: 'addBot'; faction: FactionId; difficulty: Difficulty }
   | { type: 'removeBot' | 'assignHost'; target: string }
   | {
@@ -30,6 +30,7 @@ export type AdminLobbyView = {
   advanced: boolean;
   techTokens: boolean;
   strongholdCards: boolean;
+  shortAllianceVictory: boolean;
   players: {
     id: string;
     name: string;
@@ -84,7 +85,7 @@ export function validAdminLobbyInput(value: unknown): value is AdminLobbyInput {
     return (
       keys(action, ['type', 'advanced']) && typeof action.advanced === 'boolean'
     );
-  if (action.type === 'techTokens' || action.type === 'strongholdCards')
+  if (action.type === 'techTokens' || action.type === 'strongholdCards' || action.type === 'shortAllianceVictory')
     return (
       keys(action, ['type', 'enabled']) && typeof action.enabled === 'boolean'
     );