Filter out GROUP_EVENT items in WALKS_MANAGER population mode so only walking activities (group-walk, wellbeing-walk) appear on the walks page.
Extract reusable FooterLinkSetting component with icon, checkbox, URL input and ng-content slot. Replace 6 inline social media sections with data-driven @for loop using footerLinks array with brand icons. Fix missing groupUrl fields for Meetup and Instagram. Extend ensureExternalSystemsInitialised to cover all 6 external systems. Add footer margin-top for better content-to-footer spacing.