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/AIRemoveSkillSimulationUtility.cs

@@ -0,0 +1,60 @@
+using System.Collections.Generic;
+
+namespace Wizard;
+
+public static class AIRemoveSkillSimulationUtility
+{
+	public static void RemoveSkillAll(List<AIVirtualCard> candidates, AISituationInfo situation)
+	{
+		for (int i = 0; i < candidates.Count; i++)
+		{
+			candidates[i].RemoveAllSkills(situation);
+		}
+	}
+
+	public static void RemoveSkillTargetSelect(AIScriptTokenArgType whichTarget, AISituationInfo situation)
+	{
+		AISelectedTargetInfo situationTarget = situation.GetSituationTarget(whichTarget);
+		if (situationTarget != null && situationTarget.HasTarget)
+		{
+			RemoveSkillAll(situationTarget.Targets, situation);
+		}
+	}
+
+	public static void RemoveSkillRandom(List<AIVirtualCard> candidates, AISituationInfo situation)
+	{
+		SelectRemoveSkillTarget(candidates, AISelectTargetPattern.Worst)?.RemoveAllSkills(situation);
+	}
+
+	private static AIVirtualCard SelectRemoveSkillTarget(List<AIVirtualCard> candidates, AISelectTargetPattern worstOrBest)
+	{
+		if (candidates == null || candidates.Count <= 0)
+		{
+			return null;
+		}
+		float posiOrNega = ((worstOrBest == AISelectTargetPattern.Best) ? 1f : (-1f));
+		float num = 0f;
+		AIVirtualCard aIVirtualCard = null;
+		for (int i = 0; i < candidates.Count; i++)
+		{
+			AIVirtualCard aIVirtualCard2 = candidates[i];
+			if (aIVirtualCard == null)
+			{
+				num = CalcValue(aIVirtualCard2);
+				aIVirtualCard = aIVirtualCard2;
+				continue;
+			}
+			float num2 = CalcValue(aIVirtualCard2);
+			if (num2 > num)
+			{
+				num = num2;
+				aIVirtualCard = aIVirtualCard2;
+			}
+		}
+		return aIVirtualCard;
+		float CalcValue(AIVirtualCard card)
+		{
+			return (card.Value - (float)card.Attack - (float)card.Life) * posiOrNega;
+		}
+	}
+}