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.Battle.Recovery/NullRecoveryManager.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections;
+using Cute;
+using UnityEngine;
+using Wizard.Battle.View.Vfx;
+
+namespace Wizard.Battle.Recovery;
+
+public class NullRecoveryManager : IRecoveryManager
+{
+	public DataMgr.BattleType BattleType => DataMgr.BattleType.None;
+
+	public bool? DidPlayerGoFirst => null;
+
+	public int RandomSeed => 0;
+
+	public bool HasMulliganInfo => false;
+
+	public int BackGroundId => -1;
+
+	public string BgmId => "NONE";
+
+	public long RecordTime => 0L;
+
+	public int IdxChangeSeed => -1;
+
+	public event Action OnStartRecovery;
+
+	public event Action OnEndDataRecovery;
+
+	public event Action OnEndRecovery;
+
+	public void Setup()
+	{
+		this.OnStartRecovery.Call();
+		this.OnEndDataRecovery.Call();
+		this.OnEndRecovery.Call();
+	}
+
+	public VfxBase Recovery(BattlePlayer battlePlayer, BattleEnemy battleEnemy, Func<IEnumerator, Coroutine> startCoroutine)
+	{
+		return NullVfx.GetInstance();
+	}
+
+	public VfxBase UpdateRecovery()
+	{
+		return NullVfx.GetInstance();
+	}
+
+	public void RecoveryBeforeMulligan()
+	{
+	}
+
+	public VfxBase RecoveryMulligan(BattlePlayer battlePlayer, BattleEnemy battleEnemy)
+	{
+		return NullVfx.GetInstance();
+	}
+
+	public string RecoveryPopSkillTargetCardName()
+	{
+		return string.Empty;
+	}
+}