How does \Magento\Framework\Model\ResourceModel\Db\VersionControl\AbstractDb::processAfterSaves() work for a credit memo?

Context: How is an online refunding implemented?

Details: How does \Magento\Sales\Model\ResourceModel\EntityAbstract::_afterSave() work?

Details: How does \Magento\Framework\Model\ResourceModel\Db\VersionControl\Snapshot::registerSnapshot() work?

How does \Magento\Framework\Model\AbstractModel::afterSave() work?

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