Melhoria
- Compatibility and verification with Post SMTP Core v4.0.2 and WordPress 7.1.
Correção
- Resolved duplicate and infinite log generation during fallback mailer failures.
- Corrected open tracking status indicators between primary and fallback mailer entries.
- Ensured attachments are properly recorded in email logs when routed through fallback mailers.
- Fixed UI alignment issues in the Bulk Resend popup.