Fix transparent image and improve feed performance #4295 #4294

Ticket(s) / Related Merge Requests

#4295 (closed) #4294 (closed)

Summary of Changes

• Removes the animation of the images overlay
• Adds a delay to show the blurhash images (in case the connectivity is good the image is loaded fast there is no need of generating the blurhash image)
• Increase the initialNumToRender of the FeedList
• Updates the blurhash with some fixes

Testing Considerations

• Open a channel screen
• Scroll down (a few screens)
• Scroll up again
• The third post on the list should be rendered correctly

Regression Scope

It may affect blurhash

Platform Affected (web, mobile, etc)

Both

Developer Testing Completed

Tested on an Android device and the iOS simulator

Screenshots

Check #4294 (closed)

Does this impact

• Localization
• Dark/light mode
• Guest mode