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/WrapVariableContentsScrollBarSize.cs

@@ -0,0 +1,34 @@
+using UnityEngine;
+
+public class WrapVariableContentsScrollBarSize : MonoBehaviour
+{
+	public UIWrapVariableContentVertical wrapContent;
+
+	private void Start()
+	{
+		ContentUpdate();
+	}
+
+	public void ContentUpdate()
+	{
+		UIWidget uIWidget = base.gameObject.GetComponent<UIWidget>();
+		if (uIWidget == null)
+		{
+			uIWidget = base.gameObject.AddComponent<UIWidget>();
+		}
+		int num = 0;
+		for (int i = 0; i < wrapContent.ItemParamList.Count; i++)
+		{
+			num += wrapContent.ItemParamList[i].Size;
+		}
+		uIWidget.height = num;
+		uIWidget.pivot = UIWidget.Pivot.Top;
+		Vector3 localPosition = Vector3.zero;
+		if (wrapContent.ItemParamList.Count > 0)
+		{
+			float position = wrapContent.ItemParamList[0].Position;
+			localPosition = new Vector3(localPosition.x, position, localPosition.z);
+		}
+		base.transform.localPosition = localPosition;
+	}
+}