refactor(admin-v2): Rename to Admin Lehrer KI and remove migrated categories

Remove communication, infrastructure, and development categories from
navigation (now in Admin Core on port 3008). Rename Admin v2 to
Admin Lehrer KI in sidebar, header, and browser title.

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

admin-v2/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 Lehrer KI',
   description: 'Neues Admin-Frontend mit verbesserter Navigation und Rollen-System',
 }
 

admin-v2/components/layout/Header.tsx

@@ -65,7 +65,7 @@ export function Header({ title, description }: HeaderProps) {
 
         {/* User Area */}
         <div className="flex items-center gap-3">
-          <span className="text-sm text-slate-500">Admin v2</span>
+          <span className="text-sm text-slate-500">Admin Lehrer KI</span>
           <div className="w-8 h-8 rounded-full bg-primary-600 flex items-center justify-center text-white text-sm font-medium">
             A
           </div>

admin-v2/components/layout/Sidebar.tsx

@@ -148,7 +148,7 @@ export function Sidebar({ onRoleChange }: SidebarProps) {
       <div className="h-16 flex items-center justify-between px-4 border-b border-slate-700">
         {!collapsed && (
           <Link href="/dashboard" className="font-bold text-lg">
-            Admin v2
+            Admin Lehrer KI
           </Link>
         )}
         <button

admin-v2/lib/navigation.ts

@@ -5,7 +5,7 @@
  * All DSGVO and Compliance modules are now consolidated under the SDK.
  */
 
-export type CategoryId = 'compliance-sdk' | 'ai' | 'infrastructure' | 'education' | 'communication' | 'development' | 'website' | 'sdk-docs'
+export type CategoryId = 'compliance-sdk' | 'ai' | 'education' | 'website' | 'sdk-docs'
 
 export interface NavModule {
   id: string
@@ -162,67 +162,6 @@ export const navigation: NavCategory[] = [
     ],
   },
   // =========================================================================
-  // Infrastruktur & DevOps
-  // =========================================================================
-  {
-    id: 'infrastructure',
-    name: 'Infrastruktur & DevOps',
-    icon: 'server',
-    color: '#f97316', // Orange
-    colorClass: 'infrastructure',
-    description: 'GPU, Security, CI/CD & Monitoring',
-    modules: [
-      {
-        id: 'ci-cd',
-        name: 'CI/CD',
-        href: '/infrastructure/ci-cd',
-        description: 'Pipelines, Deployments & Container',
-        purpose: 'CI/CD Dashboard mit Gitea Actions Pipelines, Deployment-Status und Container-Management.',
-        audience: ['DevOps', 'Entwickler'],
-        subgroup: 'DevOps Pipeline',
-      },
-      {
-        id: 'tests',
-        name: 'Test Dashboard',
-        href: '/infrastructure/tests',
-        description: 'Test-Suites, Coverage & CI/CD',
-        purpose: 'Zentrales Dashboard fuer alle 280+ Tests. Unit (Go, Python), Integration, E2E (Playwright) und BQAS Quality Tests. Aggregiert Tests aus allen Services ohne physische Migration.',
-        audience: ['Entwickler', 'QA', 'DevOps'],
-        subgroup: 'DevOps Pipeline',
-      },
-      {
-        id: 'sbom',
-        name: 'SBOM',
-        href: '/infrastructure/sbom',
-        description: 'Software Bill of Materials',
-        purpose: 'Verwalten Sie alle Software-Abhaengigkeiten und deren Lizenzen.',
-        audience: ['DevOps', 'Compliance'],
-        oldAdminPath: '/admin/sbom',
-        subgroup: 'DevOps Pipeline',
-      },
-      {
-        id: 'security',
-        name: 'Security',
-        href: '/infrastructure/security',
-        description: 'DevSecOps Dashboard & Scans',
-        purpose: 'Security-Scans, Vulnerability-Reports und OWASP-Compliance.',
-        audience: ['DevOps', 'Security'],
-        oldAdminPath: '/admin/security',
-        subgroup: 'DevOps Pipeline',
-      },
-      {
-        id: 'middleware',
-        name: 'Middleware',
-        href: '/infrastructure/middleware',
-        description: 'Middleware Stack & API Gateway',
-        purpose: 'Ueberwachen und testen Sie den Middleware-Stack und API Gateway.',
-        audience: ['DevOps'],
-        oldAdminPath: '/admin/middleware',
-        subgroup: 'Infrastructure',
-      },
-    ],
-  },
-  // =========================================================================
   // Bildung & Schule
   // =========================================================================
   {
@@ -271,103 +210,6 @@ export const navigation: NavCategory[] = [
     ],
   },
   // =========================================================================
-  // Kommunikation & Alerts
-  // =========================================================================
-  {
-    id: 'communication',
-    name: 'Kommunikation & Alerts',
-    icon: 'mail',
-    color: '#22c55e', // Green
-    colorClass: 'communication',
-    description: 'Matrix, E-Mail & Benachrichtigungen',
-    modules: [
-      {
-        id: 'video-chat',
-        name: 'Video & Chat',
-        href: '/communication/video-chat',
-        description: 'Matrix & Jitsi Monitoring',
-        purpose: 'Dashboard fuer Matrix Synapse (E2EE Messaging) und Jitsi Meet (Videokonferenzen). Ueberwachen Sie Service-Status, aktive Meetings, Traffic und SysEleven Ressourcenplanung.',
-        audience: ['Admins', 'DevOps', 'Support'],
-        oldAdminPath: '/admin/communication',
-      },
-      {
-        id: 'matrix',
-        name: 'Voice Service',
-        href: '/communication/matrix',
-        description: 'Voice-First Interface & Architektur',
-        purpose: 'Konfigurieren und testen Sie den Voice-Service (PersonaPlex-7B, TaskOrchestrator). Dokumentation der Voice-First Architektur mit DSGVO-Compliance.',
-        audience: ['Entwickler', 'Admins'],
-        oldAdminPath: '/admin/voice',
-      },
-      {
-        id: 'mail',
-        name: 'Unified Inbox',
-        href: '/communication/mail',
-        description: 'E-Mail-Konten & KI-Analyse',
-        purpose: 'Verwalten Sie E-Mail-Konten und nutzen Sie KI zur Kategorisierung.',
-        audience: ['Support', 'Admins'],
-        oldAdminPath: '/admin/mail',
-      },
-      {
-        id: 'alerts',
-        name: 'Alerts Monitoring',
-        href: '/communication/alerts',
-        description: 'Google Alerts & Feed-Ueberwachung',
-        purpose: 'Ueberwachen Sie Google Alerts und RSS-Feeds fuer relevante Neuigkeiten.',
-        audience: ['Marketing', 'Admins'],
-        oldAdminPath: '/admin/alerts',
-      },
-    ],
-  },
-  // =========================================================================
-  // Entwicklung & Produkte
-  // =========================================================================
-  {
-    id: 'development',
-    name: 'Entwicklung & Produkte',
-    icon: 'code',
-    color: '#64748b', // Slate
-    colorClass: 'development',
-    description: 'Workflow, Game, Docs & Brandbook',
-    modules: [
-      {
-        id: 'workflow',
-        name: 'Dev Workflow',
-        href: '/development/workflow',
-        description: 'Git, CI/CD & Team-Regeln',
-        purpose: 'Entwicklungs-Workflow mit Git, CI/CD Pipeline und Team-Konventionen. Pflichtlektuere fuer alle Entwickler.',
-        audience: ['Entwickler', 'DevOps'],
-      },
-      {
-        id: 'docs',
-        name: 'Developer Docs',
-        href: '/development/docs',
-        description: 'API & Architektur',
-        purpose: 'Durchsuchen Sie die API-Dokumentation und Architektur-Diagramme.',
-        audience: ['Entwickler'],
-        oldAdminPath: '/admin/docs',
-      },
-      {
-        id: 'brandbook',
-        name: 'Brandbook',
-        href: '/development/brandbook',
-        description: 'Corporate Design',
-        purpose: 'Referenz fuer Logos, Farben, Typografie und Design-Richtlinien.',
-        audience: ['Designer', 'Marketing'],
-        oldAdminPath: '/admin/brandbook',
-      },
-      {
-        id: 'screen-flow',
-        name: 'Screen Flow',
-        href: '/development/screen-flow',
-        description: 'UI Screen-Verbindungen',
-        purpose: 'Visualisieren Sie die Navigation und Screen-Verbindungen der App.',
-        audience: ['Designer', 'Entwickler'],
-        oldAdminPath: '/admin/screen-flow',
-      },
-    ],
-  },
-  // =========================================================================
   // Website
   // =========================================================================
   {

admin-v2/lib/roles.ts

@@ -23,7 +23,7 @@ export const roles: Role[] = [
     name: 'Entwickler',
     description: 'Voller Zugriff auf alle Bereiche',
     icon: 'code',
-    visibleCategories: ['compliance-sdk', 'ai', 'infrastructure', 'education', 'communication', 'development', 'website'],
+    visibleCategories: ['compliance-sdk', 'ai', 'education', 'website'],
     color: 'bg-primary-100 border-primary-300 text-primary-700',
   },
   {
@@ -31,7 +31,7 @@ export const roles: Role[] = [
     name: 'Manager',
     description: 'Executive Uebersicht',
     icon: 'chart',
-    visibleCategories: ['compliance-sdk', 'communication', 'website'],
+    visibleCategories: ['compliance-sdk', 'website'],
     color: 'bg-blue-100 border-blue-300 text-blue-700',
   },
   {