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/Cute/AchievementManager.cs

@@ -0,0 +1,61 @@
+using System;
+using UnityEngine;
+
+namespace Cute;
+
+public static class AchievementManager
+{
+	private static IAchievementCallback mCallback;
+
+	public static void Initialize(IAchievementCallback callback)
+	{
+		mCallback = callback;
+	}
+
+	public static void ShowAchievementsUI()
+	{
+		Social.ShowAchievementsUI();
+	}
+
+	public static void ReleaseAchievement(string id)
+	{
+		Social.ReportProgress(id, 100.0, delegate(bool success)
+		{
+			if (mCallback != null)
+			{
+				mCallback.OnReleaseAchievement(success);
+			}
+		});
+	}
+
+	public static void ProceedAchievement(string id, float value)
+	{
+		Social.ReportProgress(id, value, delegate(bool success)
+		{
+			if (mCallback != null)
+			{
+				mCallback.OnProceedAchievement(success);
+			}
+		});
+	}
+
+	public static void ResetAchievements(Action<bool> callback)
+	{
+	}
+
+	public static void LoadAchievements()
+	{
+		if (mCallback != null)
+		{
+			Social.LoadAchievements(mCallback.OnLoadAchievements);
+		}
+	}
+
+	public static void LoadAchievementDescriptions()
+	{
+		if (mCallback != null)
+		{
+			Social.LoadAchievementDescriptions(mCallback.OnLoadAchievementDescriptions);
+		}
+	}
+}