Initial commit: Portfolio Website

Vollständige Next.js 15 Portfolio-Website mit:
- Blog-System mit 100+ Artikeln
- Supabase-Integration
- Responsive Design mit Tailwind CSS
- TypeScript-Konfiguration
- Testing-Setup mit Vitest und Playwright

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.eslintignore

@@ -0,0 +1,15 @@
+# Old Vite files
+src/components-vite/
+src/pages-vite/
+src/hooks/
+src/services/
+src/utils/
+*.bak
+
+# Build output
+.next/
+dist/
+build/
+
+# Dependencies
+node_modules/