Add new features and enhancements to the WebUI and dashboard components

- Updated package.json to include new dependencies: `@radix-ui/react-dialog` and `cmdk`.
- Enhanced global styles in globals.css for improved visual depth in dark mode.
- Refactored dashboard page components to improve layout and accessibility, including new icons and responsive design adjustments.
- Implemented suspense handling in commands page for better loading states.
- Improved sidebar navigation with new icons and mobile responsiveness.
- Added FieldAnchor components across various forms for better accessibility and structure.
- Enhanced commands manager with search parameter handling for improved user experience.
- Updated multiple module forms to include FieldAnchor for consistent layout and accessibility.

landingpage/lang/en.php

@@ -16,6 +16,7 @@ return [
         'dashboard' => 'Dashboard',
     ],
     'landing' => [
+        'headline' => 'Moderation, community, and integrations — in one bot.',
         'subtitle' => 'Discord bot with moderation, community, and integration modules plus a web dashboard.',
         'invite' => 'Invite bot',
         'login' => 'Open dashboard',