add_forge_now: Add client-side and server-side forge URL validation
This will prevent submission of add forge now requests with invalid forge URLs from the Web UI and the Web API.
Migrated from D8247 (view on Phabricator)
Staging instance, all changes can be removed at any time
This will prevent submission of add forge now requests with invalid forge URLs from the Web UI and the Web API.
Migrated from D8247 (view on Phabricator)