fix: support mixed wall and game clock servers

hwe/test-ts/gatewayOpenState.test.ts

@@ -0,0 +1,14 @@
+import assert from 'assert';
+import { resolveGatewayOpenState } from '../ts/gateway/resolveGatewayOpenState';
+
+describe('resolveGatewayOpenState', () => {
+  it('keeps the logical server decision even when projected dates disagree with wall time', () => {
+    assert.strictEqual(resolveGatewayOpenState(false, '2000-01-01 00:00:00', '2026-08-04 00:00:00'), false);
+    assert.strictEqual(resolveGatewayOpenState(true, '2042-01-01 00:00:00', '2026-08-04 00:00:00'), true);
+  });
+
+  it('falls back to legacy wall time only when isOpen is absent', () => {
+    assert.strictEqual(resolveGatewayOpenState(undefined, '2026-08-03 00:00:00', '2026-08-04 00:00:00'), true);
+    assert.strictEqual(resolveGatewayOpenState(undefined, '2026-08-05 00:00:00', '2026-08-04 00:00:00'), false);
+  });
+});