feat: translation flows, revision conflicts, delete scopes, article moves and a target site for new articles

internal/infrastructure/useCases/auditFailures.go

@@ -79,6 +79,7 @@ var failureReasons = []failureReason{
 	{update.ErrNothingToUpdate, "There is nothing to update."},
 	{update.ErrPreflightRefused, "The update cannot be downloaded."},
 	{update.ErrRestartKindMismatch, "The requested restart does not match the server state."},
+	{site.ErrSiteNotFound, "That site does not exist."},
 	{site.ErrSiteKeyTaken, "A site with that key already exists."},
 	{site.ErrKeyImmutable, "The key of a site cannot be changed."},
 	{site.ErrDefaultSite, "The default site cannot be deleted."},