[
  {
    "type": "alter_table",
    "description": "Add embeddedChatEnabled column to stores table for per-store chat panel toggle",
    "database": "kiosk_buykiosk",
    "check_query": "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'kiosk_buykiosk' AND TABLE_NAME = 'stores' AND COLUMN_NAME = 'embeddedChatEnabled'",
    "sql": "ALTER TABLE `stores` ADD COLUMN `embeddedChatEnabled` tinyint(1) NOT NULL DEFAULT 0 COMMENT 'Enable embedded SMS chat panel in workbook' AFTER `active`"
  }
]