Set name of added container file as package name

When adding container files such as .dlc or .nzb you might sometimes want to set a package name that is equivalent to the name of the added container or a part of the name of your added container.
In this case we're testing with a container named "testName.dlc" so we want all items inside this container to go into a package named "testName".

The included example URLs in this example container might be offline which does not matter

You can find all files mentioned in this article including the exported packagizer rule in the attachment section on the bottom of this article.