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/AIDamageClippingInfo.cs

@@ -0,0 +1,53 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Wizard;
+
+public class AIDamageClippingInfo : AIBarrierInfoBase
+{
+	public override AIBarrierType BarrierType => AIBarrierType.DamageClipping;
+
+	public int ClippingRange { get; protected set; } = 9999;
+
+	public AIDamageClippingInfo(int amount, int range, AIDamageType damageType, AIBarrierStopTiming stopTiming)
+		: base(amount, damageType, stopTiming)
+	{
+		ClippingRange = range;
+		UpdateHash();
+	}
+
+	public AIDamageClippingInfo(int amount, int range, AIDamageType damageType, List<AIBarrierStopTiming> stopTimingList)
+		: base(amount, damageType, stopTimingList)
+	{
+		ClippingRange = range;
+		UpdateHash();
+	}
+
+	public override AIBarrierInfoBase Clone()
+	{
+		return new AIDamageClippingInfo(base.BarrierAmount, ClippingRange, base.DamageType, base.StopTimingList);
+	}
+
+	public override bool IsShield()
+	{
+		if (ClippingRange == 9999)
+		{
+			return base.BarrierAmount <= 0;
+		}
+		return false;
+	}
+
+	protected override int CalcDamage(AIVirtualCard owner, int damage)
+	{
+		if (damage > ClippingRange)
+		{
+			return damage;
+		}
+		return Mathf.Min(damage, base.BarrierAmount);
+	}
+
+	protected override void UpdateHash()
+	{
+		base.Hash = AIBarrierSimulationUtility.CalculateDamageClipInfoHash(base.DamageType, BarrierType, base.StopTimingList, base.BarrierAmount, ClippingRange);
+	}
+}