Merge pull request #37144 from jmolmo/storage_devices_mgmt

Merge pull request #37144 from jmolmo/storage_devices_mgmt

doc: High level workflow for storage devices

Reviewed-by: Alfonso Martínez <almartin@redhat.com>
Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Jan Fajerski <jfajerski@suse.com>
Reviewed-by: Kiefer Chang <kiefer.chang@suse.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>
Reviewed-by: Volker Theile <vtheile@suse.com>
Reviewed-by: Zac Dover <zac.dover@gmail.com>