feat: Vue 3 Basis mit TailwindCSS, PrimeVUE, i18n und Dark/Light Mode

- Vue 3 + Vite Setup
- TailwindCSS für Styling
- PrimeVUE Komponenten
- vue-i18n (DE/EN)
- Dark/Light Mode Toggle
- Responsive Landingpage
- Docker-ready

nginx.conf

@@ -0,0 +1,10 @@
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+    
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+}