There is a feature in laravel which allows you to inject into the route model instances. Previously, you would have had to pass the ID of the model that you wanted to work with in the request and then you would write all the business logic yourself and validate the Models ID.
There are two new helper function in Laravel 9. the first one is str() which cretes a stringable object and the aother is to_route() which allows you to redirect to a named route.
All of the migration stubs do not have the traditional class names. Previous versions of laravel, the migration file was setup with the class name
New to laravel 9 Controller Route Grouping