Stage 5 wrap-up testing; debug: give terminal, unlock mixer

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

src/Decentralized/CoinCustomers.cs

@@ -53,6 +53,7 @@ namespace Decentralized
                 StoreReputation.ModReputation("FACTION_BLACK_MARKET", 50);
                 if (!Unlock.IsUnlocked) ModHelper.GetNetworkUpgrade(Unlock.Id)?.Unlock();
                 if (!Unlock.BlackUnlocked) ModHelper.GetNetworkUpgrade(Unlock.BlackId)?.Unlock();
+                if (!Unlock.MixerUnlocked) ModHelper.GetNetworkUpgrade(Unlock.MixerId)?.Unlock();
                 var d = Session.Data;
                 d.Hot.Add(Assets.PSC, 20); d.Hot.Add(Assets.CRT, 3000); d.Hot.Taint += 2000; d.Hot.Basis += 1000;
                 BlackDelivery.Restock(d, StoreStation.GetDayCounter(), true);

src/Decentralized/DealerStock.cs

@@ -68,6 +68,7 @@ namespace Decentralized
                 Items.Give(item);
                 Log.Info($"买入测试：卡 #{item.uniqueId} 买前报价 {before}，买下后价值 {item.unitValue}，真实 {CardValue.True(Items.ToUnit(item))}，说法 {(Items.GetClaim(item)?.Encode() ?? "无")}");
             }));
+            ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Give terminal (test)", () => { Items.Give(ModHelper.SpawnItem(Items.Terminal)); });
             ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Hardware wallets (test)", () => { Items.Give(Items.NewHwWallet(false)); Items.Give(Items.NewHwWallet(true)); Log.Info("测试：给了一个正品、一个被投毒的硬件钱包"); });
             ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Chain drama (test)", () => Log.Guard("链上事件测试", () =>
             {