feat: scaffold Nuxt 3 + Nuxt UI 3

Initialize Nuxt 4 project with @nuxt/ui template including Tailwind CSS v4,
TypeScript, ESLint, and Nuxt UI v3 (via @nuxt/ui package).

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

front-end/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "front-end",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "nuxt build",
+    "dev": "nuxt dev",
+    "preview": "nuxt preview",
+    "postinstall": "nuxt prepare",
+    "lint": "eslint .",
+    "typecheck": "nuxt typecheck"
+  },
+  "dependencies": {
+    "@iconify-json/lucide": "^1.2.96",
+    "@iconify-json/simple-icons": "^1.2.72",
+    "@nuxt/ui": "^4.5.1",
+    "nuxt": "^4.3.1",
+    "tailwindcss": "^4.2.1"
+  },
+  "devDependencies": {
+    "@nuxt/eslint": "^1.15.2",
+    "eslint": "^10.0.3",
+    "typescript": "^5.9.3",
+    "vue-tsc": "^3.2.5"
+  },
+  "packageManager": "npm"
+}