refactor(admin-compliance): Rename to Admin Compliance

Rename Admin v2 to Admin Compliance in sidebar, header, and browser title.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

admin-compliance/app/layout.tsx

@@ -5,7 +5,7 @@ import './globals.css'
 const inter = Inter({ subsets: ['latin'] })
 
 export const metadata: Metadata = {
-  title: 'BreakPilot Admin v2',
+  title: 'BreakPilot Admin Compliance',
   description: 'Neues Admin-Frontend mit verbesserter Navigation und Rollen-System',
 }