* Use `CryptoApi.getKeyBackupInfo` instead of deprecated `MatrixClient.getKeyBackupVersion`
* Review changes
---------
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
* Use new `CrytoApi.restoreKeyBackup` & `CrytoApi.restoreKeyBackupFromPassprhase` api
* Use new `CrytoApi.restoreKeyBackup` api in `SetupEncryptionStore`
* Add tests to `RestoreKeyBackupDialog`