Fix ANR during onboarding (DEV) (#1718)

* Don't launch a blocking operation in `init`.

* Switch to IO dispatcher.

* Return to previous name.

Co-authored-by: Kolya Opahle <k.opahle@sap.com>
Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>