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/de.php

@@ -16,6 +16,7 @@ return [
         'dashboard' => 'Dashboard',
     ],
     'landing' => [
+        'headline' => 'Moderation, Community und Integrationen – in einem Bot.',
         'subtitle' => 'Discord-Bot mit Moderations-, Community- und Integrationsmodulen sowie Web-Dashboard.',
         'invite' => 'Bot einladen',
         'login' => 'Zum Dashboard',