Phase 2: customers paying in coin (CRC/CRT/CRA/PSC), taint from stolen goods

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Decentralized/ModEntry.cs

@@ -16,6 +16,7 @@ namespace Decentralized
             Night.Subscribe();
             DealerStock.Subscribe();
             UsedDealerClient.Subscribe();
+            CoinCustomers.Subscribe();
             GpuInspectView.Ensure();
             ModHook.OnGameLoadedLate += Session.Load;
             ModHook.OnNewGameStarted += OnNewGame;
@@ -28,6 +29,7 @@ namespace Decentralized
             Night.Unsubscribe();
             DealerStock.Unsubscribe();
             UsedDealerClient.Unsubscribe();
+            CoinCustomers.Unsubscribe();
             GpuInspectView.Remove();
             ModHook.OnGameLoadedLate -= Session.Load;
             ModHook.OnNewGameStarted -= OnNewGame;