feat: redesign CMS and unify German admin UI

lib/seo/config.ts

@@ -9,8 +9,8 @@ function stripTrailingSlash(url: string): string {
  * The canonical base URL for the whole site. Prefers the CMS override
  * (SEO-Einstellungen → Website-URL) when it's a valid absolute URL, then
  * NEXT_PUBLIC_SERVER_URL (the single source of truth used everywhere else
- * in this app — emails, meeting links, Payload's own serverURL), then the
- * hardcoded siteConfig fallback. Never throws — SEO metadata must never
+ * in this app - emails, meeting links, Payload's own serverURL), then the
+ * hardcoded siteConfig fallback. Never throws - SEO metadata must never
  * break a page render.
  */
 export async function getSiteUrl(): Promise<string> {
@@ -20,7 +20,7 @@ export async function getSiteUrl(): Promise<string> {
       return stripTrailingSlash(settings.siteUrl);
     }
   } catch {
-    // CMS/DB unreachable — fall through to the env-based default.
+    // CMS/DB unreachable - fall through to the env-based default.
   }
   return stripTrailingSlash(process.env.NEXT_PUBLIC_SERVER_URL || siteConfig.domain);
 }