refactor: Video Chat, Voice Service, Alerts Seiten aus Core Admin entfernt

- Kommunikation-Seiten nach Lehrer migriert
- API-Routes, Health-Check, Navigation bereinigt
- Screen-Flow, SBOM, Tests aktualisiert

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

admin-core/app/(admin)/infrastructure/gpu/page.tsx

@@ -177,7 +177,6 @@ export default function GPUInfrastructurePage() {
           databases: ['PostgreSQL (Logs)'],
         }}
         relatedPages={[
-          { name: 'LLM Vergleich', href: '/ai/llm-compare', description: 'KI-Provider testen' },
           { name: 'Security', href: '/infrastructure/security', description: 'DevSecOps Dashboard' },
           { name: 'Builds', href: '/infrastructure/builds', description: 'CI/CD Pipeline' },
         ]}

admin-core/app/(admin)/infrastructure/sbom/page.tsx

@@ -120,11 +120,6 @@ const INFRASTRUCTURE_COMPONENTS: Component[] = [
   // ===== GAME (Breakpilot Drive) =====
   { type: 'service', name: 'Breakpilot Drive (Unity WebGL)', version: '6000.0', category: 'game', port: '3001', description: 'Lernspiel fuer Schueler (Klasse 2-6)', license: 'Proprietary', sourceUrl: '-' },
 
-  // ===== VOICE SERVICE =====
-  { type: 'service', name: 'Voice Service (FastAPI)', version: '1.0', category: 'voice', port: '8091', description: 'Voice-First Interface mit PersonaPlex-7B & TaskOrchestrator', license: 'Proprietary', sourceUrl: '-' },
-  { type: 'service', name: 'PersonaPlex-7B (NVIDIA)', version: '7B', category: 'voice', port: '8998', description: 'Full-Duplex Speech-to-Speech (Produktion)', license: 'MIT/NVIDIA Open Model', sourceUrl: 'https://developer.nvidia.com' },
-  { type: 'service', name: 'TaskOrchestrator', version: '1.0', category: 'voice', port: '-', description: 'Agent-Orchestrierung mit Task State Machine', license: 'Proprietary', sourceUrl: '-' },
-  { type: 'service', name: 'Mimi Audio Codec', version: '1.0', category: 'voice', port: '-', description: 'Audio Streaming (24kHz, 80ms Frames)', license: 'MIT', sourceUrl: '-' },
 
   // ===== BQAS (Quality Assurance) =====
   { type: 'service', name: 'BQAS Local Scheduler', version: '1.0', category: 'qa', port: '-', description: 'Lokale GitHub Actions Alternative (launchd)', license: 'Proprietary', sourceUrl: '-' },

admin-core/app/(admin)/infrastructure/tests/page.tsx

@@ -1185,9 +1185,6 @@ export default function TestDashboardPage() {
   const DEMO_SERVICES: ServiceTestInfo[] = [
     { service: 'consent-service', display_name: 'Consent Service', port: 8081, language: 'go', total_tests: 22, passed_tests: 20, failed_tests: 2, skipped_tests: 0, pass_rate: 90.9, coverage_percent: 82.3, last_run: new Date().toISOString(), status: 'failed' },
     { service: 'backend', display_name: 'Python Backend', port: 8000, language: 'python', total_tests: 40, passed_tests: 38, failed_tests: 2, skipped_tests: 0, pass_rate: 95.0, coverage_percent: 75.1, last_run: new Date().toISOString(), status: 'failed' },
-    { service: 'voice-service', display_name: 'Voice Service', port: 8091, language: 'python', total_tests: 5, passed_tests: 5, failed_tests: 0, skipped_tests: 0, pass_rate: 100, coverage_percent: 68.9, last_run: new Date().toISOString(), status: 'passed' },
-    { service: 'bqas-golden', display_name: 'BQAS Golden Suite', port: 8091, language: 'python', total_tests: 97, passed_tests: 89, failed_tests: 8, skipped_tests: 0, pass_rate: 91.7, coverage_percent: undefined, last_run: new Date().toISOString(), status: 'failed' },
-    { service: 'bqas-rag', display_name: 'BQAS RAG Tests', port: 8091, language: 'python', total_tests: 20, passed_tests: 18, failed_tests: 2, skipped_tests: 0, pass_rate: 90.0, coverage_percent: undefined, last_run: new Date().toISOString(), status: 'failed' },
     { service: 'klausur-service', display_name: 'Klausur Service', port: 8086, language: 'python', total_tests: 8, passed_tests: 8, failed_tests: 0, skipped_tests: 0, pass_rate: 100, coverage_percent: 71.2, last_run: new Date().toISOString(), status: 'passed' },
     { service: 'billing-service', display_name: 'Billing Service', port: 8082, language: 'go', total_tests: 5, passed_tests: 5, failed_tests: 0, skipped_tests: 0, pass_rate: 100, coverage_percent: 78.5, last_run: new Date().toISOString(), status: 'passed' },
     { service: 'school-service', display_name: 'School Service', port: 8084, language: 'go', total_tests: 6, passed_tests: 6, failed_tests: 0, skipped_tests: 0, pass_rate: 100, coverage_percent: 81.4, last_run: new Date().toISOString(), status: 'passed' },