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/SealedBattleFinishTask.cs

@@ -0,0 +1,28 @@
+using Wizard.Scripts.Network.Data.TaskData.Arena;
+
+namespace Wizard;
+
+public class SealedBattleFinishTask : FinishTaskBase
+{
+	public SealedBattleFinishTask()
+	{
+		base.type = ApiType.Type.ArenaSealedBattleFinish;
+		Data.ArenaBattleFinish = null;
+	}
+
+	protected override int Parse()
+	{
+		int num = base.Parse();
+		if (IsEffectiveErrorCode(num))
+		{
+			return num;
+		}
+		Finish finish = (Data.ArenaBattleFinish = new Finish());
+		if (!IsResponseDataExist(base.ResponseData))
+		{
+			return num;
+		}
+		new BattleFinishResponsProcessing().Processing(base.ResponseData, finish.data);
+		return num;
+	}
+}