Time sequential Richese auctions

game/richese-auction.ts

@@ -11,6 +11,8 @@ export type RicheseAuction = {
   source: RicheseAuctionSource;
   owner: string;
   method: RicheseAuctionMethod;
+  /** Fresh sequential lots opt into trusted room deadlines. Older saves omit it. */
+  clockVersion?: 1;
   eligible: string[];
   order: string[];
   /** Original native normal-lot opener; Sapho changes this lot's cycle only. */