- Added support for Salesforce Platform Events, specifically subscribing to `OrderProvisionRequested__e` to trigger provisioning jobs.
- Introduced new environment variables for Salesforce event configuration, including SF_EVENTS_ENABLED, SF_PROVISION_EVENT_CHANNEL, and SF_PUBSUB_ENDPOINT.
- Refactored order fulfillment process to utilize event-driven architecture, enhancing reliability and scalability.
- Updated documentation to reflect changes in the provisioning workflow and environment variable requirements.
- Removed deprecated webhook handling code to streamline the integration.
- Updated PLESK_DEPLOYMENT.md to include new Salesforce credentials and webhook security configurations.
- Refactored order fulfillment controller to streamline the process and improve readability.
- Introduced EnhancedWebhookSignatureGuard for improved HMAC signature validation and nonce management.
- Updated various documentation files to reflect changes in endpoint naming from `/provision` to `/fulfill` for clarity and consistency.
- Enhanced Redis integration for nonce storage to prevent replay attacks.
- Removed deprecated WebhookSignatureGuard in favor of the new enhanced guard.
- Introduced email configuration for both development and production environments in `.env.dev.example` and `.env.production.example`.
- Added SendGrid API key and email settings to support password reset and welcome emails.
- Implemented password reset and request password reset endpoints in the AuthController.
- Enhanced signup form to include additional fields such as Customer Number, address, nationality, date of birth, and gender.
- Updated various services and controllers to integrate email functionality and handle new user data.
- Refactored logging and error handling for improved clarity and maintainability.
- Adjusted Docker configuration for production deployment.
