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/AIDrawCountUtility.cs

@@ -0,0 +1,52 @@
+using System.Collections.Generic;
+
+namespace Wizard;
+
+public static class AIDrawCountUtility
+{
+	public static int GetDrawCount(AIVirtualCard owner, AIVirtualField field, List<int> playPtn, AIScriptTokenArgType period, AIScriptTokenArgType range)
+	{
+		int num = 0;
+		switch (range)
+		{
+		case AIScriptTokenArgType.PLAYPTN:
+			return num + GetDrawCountOfPlayptn(owner, field, playPtn);
+		case AIScriptTokenArgType.PLAYED:
+			return num + GetDrawCountOfPlayed(period, field);
+		default:
+			num += GetDrawCountOfPlayptn(owner, field, playPtn);
+			return num + GetDrawCountOfPlayed(period, field);
+		}
+	}
+
+	private static int GetDrawCountOfPlayptn(AIVirtualCard owner, AIVirtualField field, List<int> playPtn)
+	{
+		if (playPtn == null || playPtn.Count <= 0)
+		{
+			return 0;
+		}
+		AISinglePlayptnRecord playptnRecordOnSim = field.GetPlayptnRecordOnSim(playPtn);
+		if (playptnRecordOnSim == null)
+		{
+			return 0;
+		}
+		int num = 0;
+		List<PlayedCardInfo> playedCardList = playptnRecordOnSim.PlayedCardList;
+		for (int i = 0; i < playedCardList.Count && !playedCardList[i].Card.IsSameCard(owner); i++)
+		{
+			num += playedCardList[i].DrawCount;
+		}
+		return num;
+	}
+
+	private static int GetDrawCountOfPlayed(AIScriptTokenArgType period, AIVirtualField field)
+	{
+		int virtualDrawCount = field.VirtualDrawCount;
+		return period switch
+		{
+			AIScriptTokenArgType.TURN => virtualDrawCount + field.TurnDrawCount, 
+			AIScriptTokenArgType.GAME => virtualDrawCount + field.GameDrawCount, 
+			_ => 0, 
+		};
+	}
+}