v1.8.70

• Fix auto-rewind jumping back to original position on resume
• Fix auto-rewind not adjusting for playback speed
• Fix chapter seek while paused snapping back on resume
• Fix podcast playback speed resetting to 1x on downloaded episodes
• Fix log file device info header missing after clearing logs
• Move device info init before log service so header has real app version
• Swipe-down on sheets closes current only instead of all, stack capped at 3
• Podcast episode sheets stack under show sheet instead of replacing it
• Add reverse position sort for bookmarks (end to beginning)
• Add text labels to bookmark sort buttons
• Use Absorb-style toast for download errors
• Duck main player volume during sleep timer chime so it's more audible
• Stats sessions improvements
  • Scroll down to load more sessions
  • Tap a session to see cover, position range, device info, and more
  • Jump back to where a session started, even across libraries