3.1.0 - 2021-09-30
- Added: New transactional mailer - Postmark integration.
- Added: Support for string attachments (added via PHPMailer object).
- Changed: Improved Email Source detection in Debug Events for WP Core sent emails.
- Changed: Improved uninstall process. It now removes all plugin DB data and tables.
- Fixed: Email Source detection in Debug Events for file paths with backslashes.
- Fixed: Blurry image assets in Weekly Email Summary.
- Fixed: PHP extension mb_strings not polyfilled correctly.
- Fixed: Added missing is_email_sent filters for Sendinblue, Mailgun, and Gmail mailers.
- Fixed: Debug Events double-entry DB save, because of a bug in is_email_sent method for certain mailers.