* Use material components on reader error views
* Adjust image loading behavior
Don't set automatic background color right away and keep show progress indicator
until the page image is fully loaded.
(cherry picked from commit b8f7653fb2eec259172e8b4631cdac5f662cafda)
# Conflicts:
# app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PagerPageHolder.kt
cafec5a37b