✨ Introduce metric tracking for monetization

Add methods to track monetization-related metrics across various controllers, including contributions, event preservations, and lifetime subscriptions. Update views to include source parameters for better analytics. 💄 Update upload closure message for clarity Revise the text to better communicate the automatic closure of uploads after the event date. 🔧 Update lifetime pricing references Replace hardcoded lifetime price with dynamic variable across multiple views and email templates to ensure consistency and maintainability. 💄 Update lifetime pricing display and guidance Enhance UI to show dynamic lifetime price and provide clarity on cost-effectiveness for users hosting multiple events. 💄 Update UI for pricing and event retention clarity Enhance text clarity regarding free plan storage duration and preservation options across multiple views.