Stage 4: Web3 black market spot counter and Ponero desk

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

src/Decentralized/CoinCustomers.cs

@@ -47,6 +47,24 @@ namespace Decentralized
                 w.Add(Assets.PSC, 100); w.Add(Assets.CRT, 1000); w.Taint += 3000; w.Basis += 2000;
                 Log.Info($"钱包：PSC {w.Get(Assets.PSC):0.##}，污点 {w.Taint:0}");
             }));
+            ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Terminal (test)", () => Log.Guard("终端（测试）", TerminalWindow.Open));
+            ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Black market +50 rep, restock (test)", () => Log.Guard("黑市（测试）", () =>
+            {
+                StoreReputation.ModReputation("FACTION_BLACK_MARKET", 50);
+                if (!Unlock.BlackUnlocked) ModHelper.GetNetworkUpgrade(Unlock.BlackId)?.Unlock();
+                var d = Session.Data;
+                d.Black.RefreshedDay = -999;
+                d.Hot.Add(Assets.PSC, 20); d.Hot.Add(Assets.CRT, 3000); d.Hot.Taint += 2000; d.Hot.Basis += 1000;
+                d.Black.Refresh(StoreStation.GetDayCounter(), StoreReputation.GetBMReputation(), d.Rng, id =>
+                {
+                    var it = ModHelper.SpawnItem(id);
+                    if (it == null) return 0;
+                    long v = it.GetBaseValue();
+                    it.Destroy();
+                    return v;
+                });
+                Log.Info($"黑市：声望 {StoreReputation.GetBMReputation()}，上架 {d.Black.Offers.Count} 种：{string.Join(", ", d.Black.Offers.Select(o => o.Item + "×" + o.Qty + "@" + o.Price))}，解锁 {Unlock.BlackUnlocked}");
+            }));
             ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Coin buyer (test)", () => Log.Guard("用币付款顾客（测试）", () =>
             {
                 var c = new StoreClient