* feat: add ffmpeg for hls streaming * feat: torrent streaming with hls transcoding - add nyaa.si torrent search client - add streaming service using anacrolix/torrent - add hls transcoding via ffmpeg for browser playback - add watch page with episode selection - add socks5 proxy support via TORRENT_PROXY env - switch to modernc.org/sqlite (pure go, no cgo conflicts) - update dockerfile with ffmpeg