code: private void deleteAppProperties(ApplicationDefinition appDef) {
          Tenant tenant = Tenant.getTenant(appDef);
          DBTransaction dbTran = DBService.instance(tenant).startTransaction();
          dbTran.deleteRow(SchemaService.APPS_STORE_NAME, appDef.getAppName());
          DBService.instance(tenant).commit(dbTran);
      }
docs: Delete the given application's schema row from the Applications CF.