v1.8.71

• Add optional rewind on session start (rewinds by max rewind amount when starting a new playback session)
• Add per-book/podcast EQ (toggle in equalizer sheet, saves EQ settings per item) (EQ is still Android only for now. iOS EQ coming soon)
• Show friendly frequency names on EQ bands (Sub, Bass, Mids, High, Air)
• Add download button option for absorbing card
• Replace fixed button layout presets with dynamic drag-to-configure grid
  • Drag buttons between visible and hidden zones to control what shows on the card
  • Icons-only toggle for compact display
  • "More" in grid toggle to place the overflow button inline
  • Predefined row groupings for clean layouts at every count (1-9)
  • Reset button in settings to restore defaults
• Fix bitmap memory leak in home screen widgets
• Add haptic feedback on drag-to-reorder (button grid and queue)