Version 1.2.3

• New Transfer Queue: save articles and files to send later.
• Import EPUB, TXT, and XTC files, then send them in a batch.
• Added retries, duplicate-name handling, and optional date-based folders.
• Choose your X4 destination folder and browse its subfolders.
• “Send to X4” is now only available when your device is connected.
• Added a button to refresh the X4 connection status.
• Improved download reliability and Chrome/Firefox compatibility.