feat: complete tOS project with HR, LEAN, Dashboard and Integrations modules

Full enterprise web operating system including:
- Next.js 14 frontend with App Router, i18n (DE/EN), shadcn/ui
- NestJS 10 backend with Prisma, JWT auth, Swagger docs
- Keycloak 24 SSO with role-based access control
- HR module (employees, time tracking, absences, org chart)
- LEAN module (3S planning, morning meeting SQCDM, skill matrix)
- Integrations module (PlentyONE, Zulip, Todoist, FreeScout, Nextcloud, ecoDMS, GembaDocs)
- Dashboard with customizable drag & drop widget grid
- Docker Compose infrastructure (PostgreSQL 16, Redis 7, Keycloak 24)

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

apps/web/src/app/[locale]/(auth)/lean/skill-matrix/page.tsx

@@ -0,0 +1,24 @@
+import { Metadata } from 'next';
+import { getTranslations } from 'next-intl/server';
+
+import { SkillMatrixOverviewContent } from './skill-matrix-overview-content';
+
+interface SkillMatrixPageProps {
+  params: { locale: string };
+}
+
+export async function generateMetadata(): Promise<Metadata> {
+  const t = await getTranslations('lean');
+
+  return {
+    title: `${t('skillMatrix')} - LEAN`,
+  };
+}
+
+/**
+ * Skill Matrix overview page - Server Component
+ * Shows list of departments with skill matrix access
+ */
+export default function SkillMatrixPage({ params: { locale } }: SkillMatrixPageProps) {
+  return <SkillMatrixOverviewContent locale={locale} />;
+}