14ec2f9c71
- AdminSidebar: removed dropdown menu, flat nav links, no scrolling - Removed SETTINGS_SUB_LINKS array - Removed settingsOpen state and dropdown logic - Settings is now a simple link to /admin/settings - Nav uses overflow-hidden to prevent sidebar scroll - SettingsClient: unified tabbed interface (like CommunicationsPage) - New tabs: General, Add-ons, Billing, Integrations, AI, Advanced - Uses AdminFilterTabs for navigation - Each tab shows a card with link to full settings page - Redirected pages to /admin/settings#tab: - /admin/settings/apps → /admin/settings#addons - /admin/settings/integrations → /admin/settings#integrations - /admin/settings/ai → /admin/settings#ai - /admin/advanced → /admin/settings#advanced All TypeScript checks pass.