Change Details

[ENG-9905](https://linear.app/comm/issue/ENG-9905/update-secondary-device-login-to-match-whitepaper). This diff merges types and moving retrieving keys to a different step NOTE: It's not that easy to slice this into diffs, so it's possible that in the middle of the stack protocol is not working, it needs to be reviewed as a whole. Depends on D13964

[ENG-9905](https://linear.app/comm/issue/ENG-9905/update-secondary-device-login-to-match-whitepaper). This diff merges types and moves retrieving keys to a different step. This change is not backward compatible but this Flow hasn't been launched yet so we not breaking anything. NOTE: It's not that easy to slice this into diffs, so it's possible that in the middle of the stack protocol is not working, it needs to be reviewed as a whole. Depends on D13964

[ENG-9905](https://linear.app/comm/issue/ENG-9905/update-secondary-device-login-to-match-whitepaper). This diff merges types and movingmoves retrieving keys to a different step. This change is not backward compatible but this Flow hasn't been launched yet so we not breaking anything. NOTE: It's not that easy to slice this into diffs, so it's possible that in the middle of the stack protocol is not working, it needs to be reviewed as a whole. Depends on D13964