Ship FrankenPHP Compose services with Reverb WebSockets for real-time transcription status, skip re-uploading identical audio via content hash, and format disk usage without requiring intl.
Implement DiskSpaceService to provide snapshots of disk space usage, including total, free, and used bytes, as well as human-readable formats. Create DiskSpaceBar component to display disk usage information in the UI, including a progress bar that visually represents used space. Update app layout to include the DiskSpaceBar and add tests to ensure functionality of the disk space service and its integration in the layout.