Initial work on scripts

PkmnLib.Dynamic/ScriptHandling/ScriptExecution.cs

@@ -0,0 +1,16 @@
+namespace PkmnLib.Dynamic.ScriptHandling;
+
+public static class ScriptExecution
+{
+    public static void RunScriptHook(this IScriptSource source, Action<Script> hook)
+    {
+        var iterator = source.GetScripts();
+        foreach (var container in iterator)
+        {
+            if (container.IsEmpty)
+                continue;
+            var script = container.Script;
+            hook(script);
+        }
+    }
+}