* Extract shared types and css
* Add CallDeclinedTileView
* Add storybook and view tests
* Support declined event in view model
* Render declined view from tile factory
* Update snapshots
* Add 10px padding to top and bottom
* Distinguish between call declined by us and other users
* Support `isCallDeclinedByUs` in view model
* Update tests
* Add better comments
* Rename getInitial to generateSnapshot
R Midhun Suresh