refactor(AIP-Container): rename AIP container & change its persistence

Migration script: ALTER TABLE aip ADD COLUMN archive_container varchar(255) DEFAULT NULL; UPDATE aip SET archive_container = "UNDEFINED" WHERE aip_container = 0; UPDATE aip SET archive_container = "ZIP" WHERE aip_container = 1; UPDATE aip SET archive_container = "BAG_IT" WHERE aip_container = 2; ALTER TABLE aip DROP COLUMN aip_container;