[native] implement screen when connecting secondary device
Summary:
ENG-9959.
Copy is taken from existing Alert.
This diff is just UI, navigating to it and logic is implemented later in the stack.
In ENG-9968 there is an example of how the flow looks like.
Depends on D14114
Test Plan: Navigate to screen
Reviewers: ashoat, tomek
Reviewed By: ashoat, tomek
Differential Revision: https://phab.comm.dev/D14115