Black market: 18 merchant types from the game's items and player professions

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

tests/Decentralized.Domain.Tests/Program.cs

@@ -737,10 +737,10 @@ internal static class Program
             }
             double avg = sum / n;
             Check(avg > 8000 && avg < 40000, $"每周货架总值（游戏里实测平均约 1.4 万，这里用统一基础价 250）：平均 {avg:0}");
-            Check(bulk > n * 0.15 && bulk < n * 0.35 && types.Count == 7, $"大宗商家约 {Tuning.BmBulkChance:P0} 的周出现：{bulk}/{n}；七种类型都出现过");
+            Check(bulk > n * 0.15 && bulk < n * 0.35 && types.Count >= 18, $"大宗商家约 {Tuning.BmBulkChance:P0} 的周出现：{bulk}/{n}；七种类型都出现过");
             // 批量下单：折扣、库存扣减
             Func<string, double> price = a => 1;
-            var m = new BlackMarket(); m.Sellers.Add(new BmSeller { Name = "a", Trades = 100, Type = MerchantType.Mods, Factor = 0.8 });
+            var m = new BlackMarket(); m.Sellers.Add(new BmSeller { Name = "a", Trades = 100, Type = MerchantType.Modules, Factor = 0.8 });
             var l = new BmListing { Seller = 0, Item = "x", Price = 100, Qty = 8 };
             m.Catalog.Add(l);
             var w = new Wallet(); w.Add(Assets.CRT, 5000);
@@ -748,7 +748,7 @@ internal static class Program
             Check(o != null && o.Count == 5 && o.Price == (int)Math.Round(475 * 0.9) && l.Qty == 3 && m.Catalog.Contains(l), "订 5 件：95 折，再按提前放款打折，库存扣 5");
             Check(m.Place(l, 4, PayMode.Escrow, w, Assets.CRT, 1, price) == null && m.Place(l, 3, PayMode.Escrow, w, Assets.CRT, 1, price) != null && !m.Catalog.Contains(l), "超过库存不能订；订完下架");
             var bs = new BmSeller { Type = MerchantType.Bulk };
-            Check(bs.Days == Tuning.BmBulkDays && new BmSeller { Type = MerchantType.Mods }.Days == Tuning.BmDoorDays, "大宗商家送货更久");
+            Check(bs.Days == Tuning.BmBulkDays && new BmSeller { Type = MerchantType.Modules }.Days == Tuning.BmDoorDays, "大宗商家送货更久");
             // 出售量推高污点
             var b2 = new BlackMarket();
             double v0 = b2.VolumeTaint(10);