Adds battle history, fixes code style

PkmnLib.Dynamic/ScriptHandling/Script.cs

@@ -14,7 +14,6 @@ namespace PkmnLib.Dynamic.ScriptHandling;
 /// </summary>
 public abstract class Script
 {
-    private bool _markedForDeletion;
     private int _suppressCount;
 
     /// <summary>
@@ -24,9 +23,6 @@ public abstract class Script
     /// </summary>
     public virtual StringKey Name => this.ResolveName();
 
-    public bool MarkForDeletion() => _markedForDeletion = true;
-    public bool IsMarkedForDeletion() => _markedForDeletion;
-
     /// <summary>
     /// A script can be suppressed by other scripts. If a script is suppressed by at least one script
     /// we will not execute its methods. This should return the number of suppressions on the script.