BitChord v1.3

Merges Last.fm/ListenBrainz scrobbling from #3, plus offline downloads, local library, and a round of playback fixes.

Patch notes

• Offline downloads — save tracks to device with embedded metadata + cover art
• Local music library scanning (device storage + downloaded tracks)
• Last.fm + ListenBrainz scrobbling
• Add-to-playlist picker
• Dynamic, artwork-driven theming across player/detail screens
• Draggable bottom nav bar with spring animation
• Optional back gesture to dismiss lyrics page
• Fixed several 403 playback errors (updated client versions, shared HTTP stack)
• Fixed stream-resolve stalls/timeouts
• Fixed ListenBrainz not logging finished tracks
• Fixed queue swipe-to-add triggering on accidental drags
• General UI/bug fixes

Changelog

• Add LastFM, ListenBrainzManager, ScrobbleManager + scrobbling settings
• Add Account & Scrobbling settings sub-page
• Add download package: DownloadService, Downloads, DownloadStore, Downloader
• Add MediaTagger, Mp4Tagger, WebmTagger for embedded metadata (+ unit tests)
• Add LocalMediaRepository for local/downloaded track scanning
• Add PlaylistPickerSheet / PlaylistActionsSheet
• Add ArtworkPalette, ArtworkBackdrop, ArtworkWash for artwork-driven theming
• Add shared Http.kt OkHttp client (fixes address-family mismatches causing 403s)
• Add ANDROID_MUSIC player client, bump other client versions
• Rework StreamResolver extractor client with its own connection pool + timeout
• Raise stream-resolve timeout 45s → 120s
• Pin NewPipeExtractor to v0.26.3
• Fix probe requests hitting 403 on YouTube Music API
• Fix ListenBrainz missing ended songs in recent listens
• Fix queue swipe-to-add threshold
• New storage permissions + DownloadService manifest entry
• README/license updates

Install

Download BitChord-v1.3.apk below and sideload it (enable "Install unknown apps" for your browser or file manager). Requires Android 8.0 (API 26) or newer.

Installs straight over v1.2 — same signing key, your session and settings are kept.