ability to delete mock sync groups

database_migrations/000022_mock_sync_group_drafts.up.sql

@@ -0,0 +1,10 @@
+BEGIN;
+
+
+CREATE TABLE mock.sync_group_drafts (
+	account_id		INTEGER			PRIMARY KEY		REFERENCES mock.accounts,
+	sync_group_id	INTEGER			REFERENCES		mock.sync_groups
+);
+
+
+COMMIT;