🎨 Update hero illustrations for events

Change default hero illustration to wedding and adjust New Year's event handling to include both New Year's Eve and Day. :sparkles: Introduce lifetime subscription feature Add functionality for users to purchase lifetime access, including Stripe integration for payment processing and email notifications upon activation. Update views and routes accordingly. :sparkles: Introduce event preservation feature Add functionality for users to preserve events permanently through Stripe payments. Includes email notifications and UI updates for preserved events. :sparkles: Introduce approaching deletion feature for events Add a new route and view for displaying events approaching deletion, including pagination and improved UI elements for better user experience. :lipstick: Add EU data storage and GDPR section Introduce a new section detailing data storage within the EU and compliance with GDPR, enhancing transparency regarding user data protection.