Uploader
Magento\RemoteStorage\Model\File\Uploader
What it does
This class extends the standard Magento file uploader to handle file uploads when remote storage is enabled.
It automatically detects if an uploaded file is located on remote storage and copies it to the local tmp directory before processing, ensuring compatibility with the standard upload workflow.
Developers don't typically instantiate this directly - it's used internally by Magento when remote storage configuration is active.