message: chore: add cleanup for environments too
diff: @@ -1742,6 +1742,7 @@ CREATE OR REPLACE PROCEDURE
  BEGIN
  DELETE FROM env_vars WHERE project NOT IN (SELECT id FROM project);
  + DELETE FROM env_vars WHERE environment not in (SELECT id FROM environment WHERE deleted = '0000-00-00 00:00:00');
  DELETE FROM project_notification WHERE pid NOT IN (SELECT id FROM project);
  DELETE FROM deploy_target_config WHERE project NOT IN (SELECT id FROM project);
  END;
  