* Store and reuse room list placeholder avatars and last messages
* Cache and reuse HomeScreenRooms
* Reduce RoomSummaryProvider diff collection time
* Promote more logs to info
* Slighty tweak RustTracing to make it easier to configure
* Move TimelineProvider and RoomTimelineController item processing to background queues
* Prevent the timeline from stopping an ogoing decelerating scroll when starting backpaginating
* Adopt timeline item sender profiles for displaying user avatars and display names
* Prevent images from automatically being evicted from the in-memory cache when entering background
* Get rid of all the `urlString: String`s and start using proper URLs
* Add back manual display name loading as the sender profiles aren't working properly yet
* Implement a sender profile.
* Bump the RustSDK to v1.0.32-alpha
Co-authored-by: Doug <douglase@element.io>
* Media provider tests
* Moved classes to separate files
* Moved image file
* Removed unused image file
* Rebase and refactor.
Replace removed error type.
Refactor XYZMock to MockXYZ.
Co-authored-by: Doug <douglase@element.io>
