The current dev-master branch already contains the necessary changes to sort by product creation time:
You need to use the dev-master branch to get this feature.
If you want to get the list in a new controller, you either add the "catalog lists" component and change the default sort order or use the Aimeos Products controller in the ai-controller-frontend extension to retrieve the product items by hand. In the later case, you have to create a template to output the products by your own.
Help for integrating the Laravel package
Forum rules: Always add your Laravel, Aimeos and PHP version as well as your environment (Linux/Mac/Win)