- Added one-click unsubscribe functionality with token generation and verification.
- Introduced a new model for tracking one-click unsubscribe audits.
- Enhanced newsletter campaign management with the ability to send campaigns immediately.
- Implemented a scheduler for dispatching due newsletter campaigns.
- Updated views and templates to support one-click unsubscribe and campaign previews.
- Added management commands for running the newsletter scheduler.
- Removed obsolete SSL certificate file.
- Updated entrypoint script to handle different application roles.
- Added models for NewsletterSystemSettings and NewsletterTemplateSettings to manage configuration.
- Created forms for subscribing and unsubscribing from the newsletter.
- Developed views for handling subscription, confirmation, and unsubscription processes.
- Integrated Member Center API for managing newsletter subscriptions.
- Implemented email sending functionality with SMTP settings.
- Added templates for displaying subscription status and unsubscription confirmation.
- Enhanced CSS for newsletter forms and status messages.
- Included tests for newsletter functionality and security measures for sensitive data.
