feat: add frontend-next mail client

frontend-next/package.json

@@ -0,0 +1,33 @@
+{
+  "name": "cloudflare-temp-email-next",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@tailwindcss/vite": "^4.1.17",
+    "@vitejs/plugin-react": "^5.1.2",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "lucide-react": "^0.561.0",
+    "next-themes": "^0.4.6",
+    "radix-ui": "^1.6.0",
+    "react": "^19.2.3",
+    "react-dom": "^19.2.3",
+    "sonner": "^2.0.7",
+    "tailwind-merge": "^3.4.0",
+    "tailwindcss": "^4.1.17",
+    "typescript": "^5.9.3",
+    "vite": "^7.3.5"
+  },
+  "devDependencies": {
+    "@types/node": "^26.0.1",
+    "@types/react": "^19.2.7",
+    "@types/react-dom": "^19.2.3"
+  },
+  "packageManager": "pnpm@10.10.0"
+}