* Match ReaderActivity theme with the rest of the app
* Fix viewer inset when fullscreen reader is off
* Fix incorrect toolbar color after recreate
* Remove animated inset
* Move isDarkMode to PreferencesHelper
(cherry picked from commit 64c95305b9831762cc0be72f7ab47b006da07fa8)
# Conflicts:
# app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
# app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseThemedActivity.kt
# app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
# app/src/main/res/layout/reader_activity.xml
32e7750b7d