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

tailwind.config.js

@@ -0,0 +1,12 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    "./index.html",
+    "./src/**/*.{vue,js,ts,jsx,tsx}",
+  ],
+  darkMode: 'class',
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+}