0.2.1: switch to headless mode

run at least in MacOS

• Watch directory for new blobs
• Append new files from the directory to the log
• Add new pictures from the log into the directory
• Send system notification on new blob

0.2.0

• Sync logs via preconfigured hub
• Exclude dataURL, attach magnet link
• Seed via webtorrent
• Leech via webtorrent

0.1.0

• Have a simple frontend
• Keep a log in memory
• List blobs from local log
• Add blobs (append dataURL for the time being)