magic value for EnableCrossProcessRefreshLockProcessName which configures the FFI client according to iOS NSE.

This is a recurring pattern in the FFI bindings where a room list or timeline has delta updates sent to it.

This is a more ergonomic way to listen for updates from the FFI layer, as it will allow you to listen for non-existing rooms without crashing.

you call requestVerification(), then you wait for acceptedVerificationRequest and then you call startSasVerification you should then receivedVerificationData and approveVerification or declineVerification.