1.7.0 - Add SMTP authentication options and more constants
- Add support for SMTP authentication: smtp_username and smtp_password (via plugin options or EMBOLD_SMTP_USERNAME and EMBOLD_SMTP_PASSWORD constants). Also add smtp_secure option/constant to control encryption ('' | 'ssl' | 'tls').
- Enable SMTP override automatically when smtp_username is provided; preserves previous behavior (no auth) when empty.
- Add unsaved changes warning to settings page before sending test email
- Enhance error suppression to filter PHP errors and warnings by string
- Auto update mu-plugin and fix header
- Add constant support for more settings
- Update README.md and readme.txt plugin documentation
Full Changelog: 1.6.0...1.7.0