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.Scripts.Network.Task.Arena.TwoPick/FinishTask.cs

@@ -0,0 +1,34 @@
+using LitJson;
+
+namespace Wizard.Scripts.Network.Task.Arena.TwoPick;
+
+public class FinishTask : BaseTask
+{
+	public class FinishTaskParam : BaseParam
+	{
+	}
+
+	public FinishTask()
+	{
+		base.type = ApiType.Type.ArenaTwoPickFinish;
+	}
+
+	public void SetParameter()
+	{
+		FinishTaskParam finishTaskParam = new FinishTaskParam();
+		base.Params = finishTaskParam;
+	}
+
+	protected override int Parse()
+	{
+		int num = base.Parse();
+		if (num != 1)
+		{
+			return num;
+		}
+		JsonData jsonData = base.ResponseData["data"];
+		Wizard.Data.TwoPickInfo.SetEntryRewardList(jsonData["rewards"]);
+		PlayerStaticData.UpdateHaveUserGoodsNumByJsonData(base.ResponseData["data"]["reward_list"]);
+		return num;
+	}
+}