* Show recovery instead of verification if this is the last session and recovery is set up
* Rename `recoveryKeyState` to `recoveryState`
* Remove duplicates on session security state changes.
* Fix missing "Save recovery key" button
* Fix unit tests
* Rename `isLastDevice` to `isOnlyDeviceLeft`
* Address PR comments
* Show a loading indicator when confirming the recovery key
* Hide the passphrase characters when confirming the recovery key
* Don't show the settings security section until session verification state is retrieved (async)
* Fix preview screenshots
