feat: Vue 3 project scaffolding with Tailwind, Router, Pinia, and Sidebar

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

frontend/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "mqtt-home-frontend",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "vue": "^3.5.0",
+    "vue-router": "^4.4.0",
+    "pinia": "^2.2.0",
+    "@heroicons/vue": "^2.2.0"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.1.0",
+    "vite": "^5.4.0",
+    "tailwindcss": "^3.4.0",
+    "postcss": "^8.4.0",
+    "autoprefixer": "^10.4.0"
+  }
+}