fix: support mixed wall and game clock servers

hwe/ts/gateway/resolveGatewayOpenState.ts

@@ -0,0 +1,7 @@
+export function resolveGatewayOpenState(
+  serverDecision: boolean | undefined,
+  openTime: string,
+  wallNow: string,
+): boolean {
+  return serverDecision ?? openTime <= wallNow;
+}