Make scripts delete themselves.

Voltorb.cs

public class Voltorb
{
    // Uncomment at your own risk. 
    //[UnityEditor.InitializeOnLoadMethod]
    private static void SelfDestruct([System.Runtime.CompilerServices.CallerFilePath] string path = "")
    {
        path = System.IO.Path.GetRelativePath(System.IO.Directory.GetCurrentDirectory(), path);
        //UnityEditor.AssetDatabase.DeleteAsset(path);
    }
}