simulator: add lister simulation
Factor out ListedOrigin generation to use the OriginModel, and add a simple lister simulation process, generating some new origins over time.
Migrated from D4909 (view on Phabricator)
Staging instance, all changes can be removed at any time
Factor out ListedOrigin generation to use the OriginModel, and add a simple lister simulation process, generating some new origins over time.
Migrated from D4909 (view on Phabricator)