chore: remove unused repo func

packages/db/seed.sql

@@ -16,15 +16,6 @@ AS $$
     WHERE "listId" = list_id AND index > card_index AND "deletedAt" IS NULL;
 $$;
 
-CREATE OR REPLACE FUNCTION push_card_index(list_id BIGINT, card_index INT)
-RETURNS VOID
-LANGUAGE SQL
-AS $$
-  UPDATE card
-    SET index = index + 1
-    WHERE "listId" = list_id AND index >= card_index AND "deletedAt" IS NULL;
-$$;
-
 CREATE OR REPLACE FUNCTION is_workspace_admin(user_id UUID, workspace_id BIGINT)
 RETURNS BOOLEAN
 LANGUAGE SQL