In the request dashboard, the administrator could send the request to scheduling (this task needs further grooming to check technical use cases, for example obtaining a token to access the forge api)
Doc on how to save a forge : https://docs.softwareheritage.org/devel/swh-lister/save_forge.html#save-a-forge
To be explored :
Must not be accessible to the moderator (admin only)
Add a task to scheduler in staging (automatic from UI)
MVP : manually
phabricator task
provide the administrator with the suggested command
test on staging first