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/GatheringEntrySetting.cs

@@ -0,0 +1,87 @@
+using System.Collections.Generic;
+using Wizard.RoomMatch;
+
+namespace Wizard;
+
+public class GatheringEntrySetting
+{
+	public GatheringRule Rule { get; private set; }
+
+	public List<DeckData> DeckList { get; set; }
+
+	public GatheringEntrySetting(GatheringRule rule)
+	{
+		Rule = rule;
+		int num = RoomConnectController.RuleSelectDeckCount(rule.BattleParameterInstance.Rule);
+		DeckList = new List<DeckData>();
+		for (int i = 0; i < num; i++)
+		{
+			DeckData deckData = new DeckData(rule.BattleParameterInstance.DeckFormat);
+			deckData.SetDeckID(i + 1);
+			DeckList.Add(deckData);
+		}
+	}
+
+	public DeckData GetDeck(int deckId)
+	{
+		return DeckList.Find((DeckData deck) => deck.GetDeckID() == deckId);
+	}
+
+	public void RemoveDeck(int deckId)
+	{
+		List<DeckData> deckList = DeckList;
+		int count = deckList.Count;
+		Format format = deckList[0].Format;
+		DeckList = new List<DeckData>();
+		for (int i = 0; i < count; i++)
+		{
+			if (deckList[i].GetDeckID() == deckId)
+			{
+				DeckData deckData = new DeckData(format);
+				deckData.SetDeckID(deckId);
+				DeckList.Add(deckData);
+			}
+			else
+			{
+				DeckList.Add(deckList[i]);
+			}
+		}
+	}
+
+	public void DeckOrderChange(List<int> order)
+	{
+		List<DeckData> deckList = DeckList;
+		int count = deckList.Count;
+		DeckList = new List<DeckData>();
+		foreach (int deckId in order)
+		{
+			int index = deckList.FindIndex((DeckData d) => d.GetDeckID() == deckId);
+			DeckList.Add(deckList[index]);
+			deckList.RemoveAt(index);
+		}
+		foreach (DeckData item in deckList)
+		{
+			DeckList.Add(item);
+		}
+		for (int num = 0; num < count; num++)
+		{
+			DeckList[num].SetDeckID(num + 1);
+		}
+	}
+
+	public bool IsEntryDeckOk()
+	{
+		foreach (DeckData deck in DeckList)
+		{
+			if (deck.IsNoCard())
+			{
+				return false;
+			}
+			if (!deck.GetDeckIsComplete())
+			{
+				return false;
+			}
+		}
+		return true;
+	}
+}