I'm trying to create an extension that will enhance the pages with additional fields. Since there are a lot of relations and properties I wanted to use the Extension Builder which tells in the documentation (https://docs.typo3.org/typo3cms/extensions/extension_builder/stable/Developer/ExtendingModels.html) that if I would like to extend an model, I have to: You have to enter the class name (not the model name!) of the model in the field.
So now the question is: What is the class name for pages? The class name for Frontend Users is: \TYPO3\CMS\Extbase\Domain\Model\FrontendUser. This one is mentioned in all descriptions.
Where can I find the class name for pages?