-- Rollback: Remove added columns from designations
ALTER TABLE designations DROP COLUMN IF EXISTS code;
ALTER TABLE designations DROP COLUMN IF EXISTS department_id;
ALTER TABLE designations DROP COLUMN IF EXISTS description;
ALTER TABLE designations DROP COLUMN IF EXISTS level;
ALTER TABLE designations DROP COLUMN IF EXISTS can_manage_team;
ALTER TABLE designations DROP COLUMN IF EXISTS can_approve;
ALTER TABLE designations DROP COLUMN IF EXISTS is_active;
ALTER TABLE designations DROP COLUMN IF EXISTS updated_at;

DROP INDEX IF EXISTS idx_designations_code;
DROP INDEX IF EXISTS idx_designations_is_active;