Added: mctwc_subscriber_email filter hook, allowing the contact email to be overridden per order — useful when the subscriber differs from the billing contact (e.g., gift purchases or third-party enrollment).
1.1.0
Added: Daily health check to validate Mailchimp API key status
Added: Admin notice when API key is missing or audience not selected
Improved: Centralized Mailchimp API initialization
1.0.0
Initial release
Global tagging to assign common tag to all purchases
Product-level tagging for simple and variable products
Variation-level tagging
Automatic transactional contact creation for new customers
