* Allow MediaPickerScreen users to select the media selection mode (single or multiple)
* Fix cancellation
* Add support for multiple media URLs on the MediaUploadPreviewScreen.
* Support processing more URLs on the `MediaUploadingPreprocessor` and sending more on the `MediaUploadPreviewScreen`
* Add feature flag for `multipleAttachmentUploadEnabled`
* Add a label showing the current preview item index in the MediaUploadPreviewScreen
* Add support for dragging and dropping or pasting multiple items at the same time.
* Support sharing more than one file through the share extension.
* Limit the number of items that can be shared in one go to 5.
* Fix unit tests
* Fix incorrect fatal error when dealing with single selection media pickers.
* Document the `multipleAttachmentUploadEnabled` usage in the context of the MediaPicker.
* Use a task group for processing selected media in the photo library picker.
* Use a task group for processing multiple selected media in the MediaUploadingPreprocessor
* Switch the maximum number of items that can be shared to 10.
* Allow multiple items to be pasted at the same time.
* Forward JoinedRoomProxy.markAsRead to the timeline
The room version was building a fresh timeline even though we already had one.
* Run swiftformat 0.57.0.
* MediaUploadingPreprocessor - Prevent images without any GPS metadata from being changed
* Add support for sending images
* Add support for sending video, audio and file attachments
* Rename MediaPickerPreview to MediaUploadPreview
* Move media uploading to the MediaUploadPreviewScreen, add waiting indicators and error handling
* Add support for pasting and drag&dropping in media for upload
* Adopt new media picker source UI, remove developer flag
* Set minimum heights for timeline loadable images
* Fix invalid camera picker file names
* Fix flakey MediaUploadingPreprocessor image tests, improve gps metadata stripping
* UITests: Update existing screenshots and add new step for the room attachment picker
* Switch all github action runners to macos-13
* Cleanup enter key and paste message composer handlers
