* Move the voice message views to where they belong
* Add separate struct for each media events timeline view
* Add support for all the different media gallery message types and get the files section working
* Fix the order of the items in the media grid.
* Add media gallery timeline separators.
* Change the `SeparatorRoomTimelineItem` to have it expose a Date timestamp instead of a text string.
* Introduce a `MediaEventsTimelineFlowCoordinator`
* Update SDK API and architecture
* Add a feature flag, add translations
* Move the media events timeline presentation under the room flow coordinator state machine
* Rename `TimelineViewState.timelineViewState` of type `TimelineState` to `timelineState`
* Enabled SwiftLint's `trailing_closure` rule and fix the warnings.
