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/AIReverseDiscardSelectLogicArgument.cs

@@ -0,0 +1,39 @@
+using System.Collections.Generic;
+
+namespace Wizard;
+
+public class AIReverseDiscardSelectLogicArgument : AISelectLogicArgumentBase
+{
+	public AIReverseDiscardSelectLogicArgument(List<string> args)
+		: base(args)
+	{
+	}
+
+	public override AIVirtualCard SelectSingleTarget(List<AIVirtualCard> candidates, AIVirtualCard tagOwner, AIVirtualField field, List<int> playPtn, AISituationInfo situation, AISelectTargetPattern worstOrBest)
+	{
+		AIReverseEvaluateValueListOrder aIReverseEvaluateValueListOrder = new AIReverseEvaluateValueListOrder();
+		for (int i = 0; i < candidates.Count; i++)
+		{
+			AIVirtualCard aIVirtualCard = candidates[i];
+			float value = aIVirtualCard.GetHandBonus(playPtn, situation, isIgnoreInFusion: false) + aIVirtualCard.GetDiscardedBonus(playPtn, situation, isIgnroeInBattle: true);
+			aIReverseEvaluateValueListOrder.AddData(value, aIVirtualCard);
+		}
+		return aIReverseEvaluateValueListOrder.GetFirst();
+	}
+
+	public override List<AIVirtualCard> SelectMultipleSelectedTargets(List<AIVirtualCard> candidates, int selectCount, AIVirtualCard tagOwner, AIVirtualField field, List<int> playPtn, AISituationInfo situation, AISelectTargetPattern worstOrBest)
+	{
+		AIConsoleUtility.Log("REVERSE_DISCARD_LOGIC は複数選択に未対応です");
+		return null;
+	}
+
+	private bool IsWellTarget(float maxHandBonus, float currentHandBonus, AISelectTargetPattern worstOrBest)
+	{
+		return worstOrBest switch
+		{
+			AISelectTargetPattern.Best => maxHandBonus < currentHandBonus, 
+			AISelectTargetPattern.Worst => maxHandBonus > currentHandBonus, 
+			_ => false, 
+		};
+	}
+}