minhaaan

add: UITableView, UICollectionView prefetching publisher

https://developer.apple.com/documentation/uikit/uiviewcontroller/4195485-viewisappearing

``` warning: 'glur': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target /Users/minan/Desktop/temp/Glur/Sources/Glur/blur.metal Building for debugging... /Users/minan/Desktop/temp/Glur/Sources/Glur/GlurModifier.swift:19:41: error: type 'Bundle' has no member...