feat(battle-engine): close the AI-simulation subsystem (verbatim)

Copied the 89 uncopied AI*SimulationUtility/extension files defining the
AIVirtualCard/AIVirtualField extension methods; the compile loop then auto-closed
the revealed type deps (~3049 files total, drift-clean). 10.0k -> 62 errors.

SVSim.BattleEngine/Engine/Wizard/EmptyDeckInfoTask.cs

@@ -0,0 +1,32 @@
+namespace Wizard;
+
+public class EmptyDeckInfoTask : BaseTask
+{
+	public class EmptyDeckInfoTaskParam : BaseParam
+	{
+		public int deck_format;
+	}
+
+	public EmptyDeckInfoTask()
+	{
+		base.type = ApiType.Type.EmptyDeckInfo;
+	}
+
+	public void SetParameter(Format f)
+	{
+		EmptyDeckInfoTaskParam emptyDeckInfoTaskParam = new EmptyDeckInfoTaskParam();
+		emptyDeckInfoTaskParam.deck_format = Data.FormatConvertApi(f);
+		base.Params = emptyDeckInfoTaskParam;
+	}
+
+	protected override int Parse()
+	{
+		int num = base.Parse();
+		if (num != 1)
+		{
+			return num;
+		}
+		Data.EmptyDeckInfo.EmptyDeckID = base.ResponseData["data"]["empty_deck_num"].ToInt();
+		return num;
+	}
+}