✨ Enhance MobilePay charities page with improved layout and auto-scrolling feature

Revamp the layout of the MobilePay charities page to include a full-page gradient background and enhanced visual elements. Implement an auto-scrolling feature for the charities list to improve user engagement. Update the home page to support seamless scrolling of charity cards and adjust the number of displayed charities for better performance. Additionally, refine the footer and navbar styles for a more cohesive design. :sparkles: Add MobilePay charities feature with routing and footer link Implement a new action in the PagesController to list active charities using MobilePay. Update routes to include a path for this action and add a link in the footer for easy access. Enhance sitemap to include the new page for better SEO visibility.