[
  {
    "type": "alter_table",
    "description": "Add 'processing' status option to seller_marketing_queue table",
    "database": "kiosk_buykiosk",
    "check_query": "SHOW COLUMNS FROM seller_marketing_queue WHERE Field = 'status' AND Type LIKE '%processing%'",
    "sql": "ALTER TABLE `seller_marketing_queue` MODIFY COLUMN `status` enum('pending','processing','sent','failed','cancelled') NOT NULL DEFAULT 'pending' COMMENT 'Message status'"
  }
]