-- Dev-only seed. Four acc rows matching CM_PREFIX_PATTERN=13c so
-- get_next_username has something to anchor on. Passwords are placeholder
-- strings — never real cm99.net credentials.
INSERT INTO acc (username, password, status, link) VALUES
  ('13c1000', 'seedpass', '', ''),
  ('13c1001', 'seedpass', '', ''),
  ('13c1002', 'seedpass', '', ''),
  ('13c1003', 'seedpass', '', '');