feat(seed): add 'done' acc rows and matching user records

docker/mysql/init.d/02-seed.sql

@@ -1,8 +1,25 @@
--- Dev-only seed. Four acc rows matching CM_PREFIX_PATTERN=13c so
+-- Dev-only seed. Passwords are placeholder strings — never real cm99.net
--- get_next_username has something to anchor on. Passwords are placeholder
+-- credentials. The `acc` rows match CM_PREFIX_PATTERN=13c so
--- strings — never real cm99.net credentials.
+-- get_next_username has something to anchor on.
+
+-- Available pool: status='' is the "ready, not yet assigned" state read by
+-- get_all_available_acc / get_user_data_from_acc.
 INSERT INTO acc (username, password, status, link) VALUES
   ('13c1000', 'seedpass', '', ''),
   ('13c1001', 'seedpass', '', ''),
   ('13c1002', 'seedpass', '', ''),
   ('13c1003', 'seedpass', '', '');
+
+-- Two completed pairs: agent accounts already linked to players. status='done'
+-- is the terminal state set by update_user_status_to_done after the security
+-- PIN is configured.
+INSERT INTO acc (username, password, status, link) VALUES
+  ('13c1010', 'seedpass-completed', 'done', 'https://chat.whatsapp.com/SEED-EXAMPLE-1'),
+  ('13c1011', 'seedpass-completed', 'done', 'https://chat.whatsapp.com/SEED-EXAMPLE-2');
+
+-- Each `user` row matches one of the 'done' acc rows above. f_username/f_password
+-- mirror the agent (acc) credentials; t_username/t_password are the player side
+-- (t_password is the security pin set on cm99.net).
+INSERT INTO user (f_username, f_password, t_username, t_password) VALUES
+  ('13c1010', 'seedpass-completed', 'player_one_seed', '000000'),
+  ('13c1011', 'seedpass-completed', 'player_two_seed', '000000');