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

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

src/Decentralized.Domain/BlackMarket.cs

@@ -5,7 +5,7 @@ using System.Linq;
 namespace Decentralized.Domain
 {
     /// <summary>货的种类：违禁品、高科技物品、显卡。</summary>
-    public enum GoodKind { Contraband, Tech, Gpu }
+    public enum GoodKind { Contraband, Tech, Gpu, Goods }
 
     /// <summary>黑市货架上的一种货。显卡的 Item 是 "gpu:型号"，Model 是标称型号，FakeOf 非空表示背后是别的芯片（买家看不到）。</summary>
     public class BmGood
@@ -47,12 +47,6 @@ namespace Decentralized.Domain
             P("shotgun", 3), P("smg", 3), P("c4", 3), P("cmd_keycard", 3), P("crypto_module_sec", 3),
         };
 
-        /// <summary>药品池：只有药物商家卖，也能转手出售。</summary>
-        public static readonly KeyValuePair<string, int>[] PharmaPool =
-        {
-            P("unlicensed_phagimycin_pill", 2), P("dream_dust", 2), P("restricted_chemical", 2), P("fanta_pill", 3), P("nightmare_dust", 3),
-        };
-
         /// <summary>高科技物品池（不是违禁品，黑市上要加价）：矿机能用上的系统模组、能量电池、能量阵列，和矿架本身。</summary>
         public static readonly string[] TechPool =
         {