What is the purpose of the `render` method in `app/Exceptions/Handler.php` for custom error pages in Laravel 11?

The `render` method in `app/Exceptions/Handler.php` in Laravel 11 is crucial for handling exceptions and controlling how they are displayed. You can override this method to intercept specific exception types, such as `NotFoundHttpException` for 404 errors, and return a custom view or JSON response, including your custom error pages.