* Add reaction summary view
* Add avatars and display names and flowlayout for reactions
- Add avatars to summary view
- Add display names to summary view
- Add flow layout to reaction buttons as per designs(long press on scolling buttons is difficult to achieve so prioritised this).
* Add and use SwiftUI-Flow for reaction layout.
* Correct Swift-Flow inclusion via xcodegen
* Remove own FlowLayout implementation and Fix unit tests
* Improve naming and correct spacing on summary view as per design.
* Fix safe area insets on summary view bottom sheet
* Scroll to selected reaction in the case that it is offscreen when the sheet is displayed.
* Add more reactions to UITests to ensure the new flow layout is displayed(wraps on to second line).
* Fix snapshot image.
* Address review comments.
* Use onLongPressGesture for reactions also to fix double actions bug and for consistency.
* Respect RTL languages.
* Fix unit test.
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