- Bump Go version to 1.24.0 and update toolchain to 1.24.3 for improved performance and compatibility.
- Add new dependencies for IMAP and SASL support, enhancing email handling capabilities.
- Refactor messenger service to integrate a new mailer provider, replacing the deprecated SMTP provider.
- Implement automatic mail receiver startup for mailer providers, improving message handling efficiency.
- Update GitHub Actions workflows to include IMAP server configurations for testing email reception.
- Added functionality to manage expiration of member invitations, ensuring that outdated invitations are automatically invalidated.
- Updated invitation-related data structures to include expiration timestamps for better tracking.
- Enhanced the invitation workflow by implementing checks for expired invitations during member management operations.
- Refactored related tests to cover new expiration logic, ensuring robust validation of invitation handling.
