feat: redesign CMS and unify German admin UI

app/(frontend)/layout.tsx

@@ -31,7 +31,7 @@ export const metadata: Metadata = {
   metadataBase: new URL(siteConfig.domain),
   title: {
     default: siteConfig.title,
-    template: `%s – ${siteConfig.name}`,
+    template: `%s - ${siteConfig.name}`,
   },
   description: siteConfig.description,
   openGraph: {
@@ -47,7 +47,7 @@ export const metadata: Metadata = {
     title: siteConfig.title,
     description: siteConfig.description,
   },
-  // Configurable via env only — never a hardcoded verification ID (see .env.example).
+  // Configurable via env only - never a hardcoded verification ID (see .env.example).
   ...(process.env.GOOGLE_SITE_VERIFICATION ? { verification: { google: process.env.GOOGLE_SITE_VERIFICATION } } : {}),
 };