Upserts a skill into the database. If the skill already exists in the database, the local (possibly forked) copy is returned as-is. Otherwise, a fresh copy is cloned from the registry and added.
Since we're using a registry we no longer need to store skills in the database.
Upserts a skill into the database. If the skill already exists in the database, the local (possibly forked) copy is returned as-is. Otherwise, a fresh copy is cloned from the registry and added.