CREATE TABLE IF NOT EXISTS `email_delivery_settings` (
  `id` integer PRIMARY KEY NOT NULL,
  `provider` text DEFAULT 'resend' NOT NULL,
  `enabled` integer DEFAULT 0 NOT NULL,
  `from_name` text NOT NULL,
  `from_email` text NOT NULL,
  `api_url` text NOT NULL,
  `api_key_encrypted` text NOT NULL,
  `last_test_status` text DEFAULT 'untested' NOT NULL,
  `last_test_message` text,
  `last_test_at` text,
  `updated_by` text NOT NULL,
  `updated_at` text NOT NULL
);