v0.0.1

Initial release.

• Linux daemon with CLI (start/stop/status/list/pause/resume/populate)
• Android app with Material 3 UI
• WebTorrent support (browsers can download directly from Levin seeders)
• Automatic torrent fetching from Anna's Archive
• Disk budget management with per-file download priorities
• Systemd user service for Linux
• Respects battery, network, and disk constraints