Galerie aller shadcn/ui-Komponenten auf der Startseite

- Alle 63 Komponenten aus dem shadcn-Register installiert (Stil base-luma)
- Galerie unter components/galerie mit 7 Kategorien und Sprungnavigation
- Inhaltsbreite auf max-w-6xl erweitert
- shadcn-Hauptfarbe auf E&P-Tiefblau, größter Radius eckig
- App-Titel "UI-Galerie"

Co-Authored-By: Claude Opus 5.5 <[email protected]>

frontend-starter/package.json

@@ -11,13 +11,23 @@
   "dependencies": {
     "@base-ui/react": "^1.9.0",
     "@ep/ui": "^1.0.0",
+    "@shadcn/react": "^0.3.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "cmdk": "^1.1.1",
+    "cn": "^0.5.2",
+    "date-fns": "^4.4.0",
+    "embla-carousel-react": "^8.6.0",
+    "input-otp": "^1.5.0",
     "lucide-react": "^1.63.0",
     "next": "^16.4.5",
     "react": "^19.2.0",
+    "react-day-picker": "^10.0.2",
     "react-dom": "^19.2.0",
+    "react-resizable-panels": "^4.18.1",
+    "recharts": "^3.8.0",
     "shadcn": "^4.23.0",
+    "shiki": "^4.6.0",
     "tailwind-merge": "^3.7.0",
     "tw-animate-css": "^1.4.0"
   },