[Widgets] Fix image loading on Android 12 and older

[landomen]

Task/Issue URL: https://app.asana.com/1/137249556945/project/1210594645151737/task/1211718453527283?focus=true

Description

Switches from using Bitmaps to image URIs in favorites widget to support Android 12 and older.

Note: there is an issue on Android 12 where the widget will randomly resize when opening and closing the app. Needs to be investigated.

Steps to test this PR

Feature 1

• Verify widget works fine on Android 16 (consider loading the version from develop first to verify that it doesn't work with that version)
• Verify widget works fine on Android 12 (consider loading a build from [Android] Take 2 on this issue: The latest Android 16 update broke the update for the Search and Favorites widget #6885 first to verify it doesn't work there)

UI changes

No UI changes