[native] Use Reanimated where we can in ImageGalleryImage
[native] Use Reanimated where we can in ImageGalleryImage

We can't use it for that part that interfaces with `lottie-react-native`, unfortunately.

Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal