this is test 1

┌─────────────────────────────────────────────────────────┐
│ Frontend Layer │
│ Next.js 16 (App Router) + Tailwind CSS v4 + TypeScript │
└─────────────────────────────────────────────────────────┘
 │
 ▼
┌─────────────────────────────────────────────────────────┐
│ Server Actions Layer │
│ • Public actions (read-only) │
│ • Admin actions (mutations with auth) │
│ • One action per file pattern │
└─────────────────────────────────────────────────────────┘
 │
 ▼
┌─────────────────────────────────────────────────────────┐
│ Data Layer │
│ MongoDB + Mongoose ODM + Zod Validation │
└─────────────────────────────────────────────────────────┘

// Post Model
{
 _id: ObjectId
 title: string
 slug: string (unique, indexed)
 content: string (markdown)
 html: string (pre-rendered)
 excerpt: string
 featuredImage: string
 tags: string[]
 category: string
 status: 'draft' | 'published' | 'archived'
 publishedAt: Date
 updatedAt: Date
 authorId: ObjectId
 seo: {
 title?: string
 description?: string
 canonical?: string
 noIndex: boolean
 }
 stats: {
 views: number (default: 0)
 likes: number (default: 0)
 shares: number (default: 0)
 }
 readingTime: number (minutes)
}

// Comment Model
{
 _id: ObjectId
 postId: ObjectId (indexed)
 authorName: string
 authorEmail: string
 content: string
 parentId?: ObjectId (for nested)
 status: 'pending' | 'approved' | 'spam'
 likes: number
 createdAt: Date
 ipAddress?: string (for rate limiting)
}

// User Model (Admin)
{
 _id: ObjectId
 name: string
 email: string (unique)
 password: string (hashed)
 role: 'admin' | 'editor' | 'author'
 avatar?: string
 bio?: string
 socialLinks?: {
 twitter?: string
 github?: string
 linkedin?: string
 }
 createdAt: Date
 lastLogin: Date
}

// Subscriber Model
{
 _id: ObjectId
 email: string (unique)
 subscribedAt: Date
 verified: boolean
 verificationToken?: string
 unsubscribeToken?: string
}

// Newsletter Model
{
 _id: ObjectId
 subject: string
 content: string
 sentAt: Date
 status: 'draft' | 'sent' | 'failed'
 openRate?: number
 clickRate?: number
}

src/
├── app/
│ ├── (public)/
│ │ ├── blog/
│ │ │ ├── [slug]/
│ │ │ │ ├── page.tsx (SSG/ISR)
│ │ │ │ └── opengraph-image.tsx
│ │ │ └── page.tsx (blog listing)
│ │ ├── about/
│ │ ├── contact/
│ │ └── newsletter/
│ ├── (admin)/
│ │ ├── admin/
│ │ │ ├── dashboard/
│ │ │ ├── posts/
│ │ │ ├── comments/
│ │ │ ├── subscribers/
│ │ │ └── settings/
│ │ └── login/
│ └── api/
│ └── webhooks/
├── components/
│ ├── ui/ (reusable primitives)
│ ├── blog/ (post card, comment form, etc.)
│ ├── admin/ (dashboard widgets, tables)
│ └── shared/ (header, footer, sidebar)
├── hooks/
│ ├── useAction.ts
│ ├── useActionQuery.ts
│ ├── useDebounce.ts
│ ├── usePagination.ts
│ └── useSnackBar.ts
├── lib/
│ ├── db/
│ │ ├── mongoose.ts
│ │ └── models/
│ ├── validations/ (Zod schemas)
│ └── utils/ (markdown, date, slugify)
├── server/
│ └── new/
│ ├── public/
│ │ ├── getPosts.ts
│ │ ├── getPostBySlug.ts
│ │ └── getRelatedPosts.ts
│ ├── admin/
│ │ ├── createPost.ts
│ │ ├── updatePost.ts
│ │ ├── deletePost.ts
│ │ ├── moderateComment.ts
│ │ └── publishNewsletter.ts
│ └── utils/
│ ├── helper.ts
│ └── revalidate.ts
└── styles/
 ├── theme.css (OKLCH tokens)
 └── utilities.css (custom utilities)