Merge pull request 'already in db' (#1032) from already-in-db into main

Reviewed-on: #1032

staging-diff.sql

@@ -3,7 +3,3 @@ INSERT INTO user(name) VALUES('Marie');
 INSERT INTO "user_role" (user_id, role_id) VALUES((SELECT id from user where name = 'Marie'),(SELECT id FROM role where name = 'Donau Linz'));
 INSERT INTO user(name) VALUES('Philipp');
 INSERT INTO "user_role" (user_id, role_id) VALUES((SELECT id from user where name = 'Philipp'),(SELECT id FROM role where name = 'Donau Linz'));
-
-
-insert into role(name, cluster, formatted_name) values('dual_membership', 'financial', 'Doppelmitgliedschaft mit anderem österr. Ruderverein');
-insert into role(name, hide_in_lists) values('participated_schnupperkurs', true);