Build 18: Fix splash color, logo visibility, and mid-word Z extraction bug

UI: Centered play button, non-redundant library list, reader padding & text sanitization (Build 17)

UI design cleanups, logo update, and Z extraction bug fix (build 16)

Bump version to 1.0.0+15

Fix undefined variable _hideTimer

UI revamp for Reading mode and Library layout

Fix Apple login and update splash screen

chore: restored crop, reverted account screen UI, new fastbook icons

Update app icon as requested

Fix apple sign in button, remove image_cropper, redesign scanner preview

Fix compile errors, add minimalist flat vector icon, version 12

Remove bottom nav, move login to library top, new fast book icon

Use latest stable Xcode version and bump to build 10

Fix auth screen overflow and bump to build 9

feat: bypass initial cropper with direct preview UI as requested