add blog to project

app/types/blog.ts

@@ -0,0 +1,44 @@
+import type { ParsedContent } from '@nuxt/content'
+
+export interface BlogPost extends ParsedContent {
+  // Required fields
+  title: string
+  description: string
+  date: string // ISO 8601 format
+  tags: string[]
+  _path: string
+
+  // Optional fields
+  image?: string // Cover image path
+  author?: string
+  draft?: boolean
+  updatedAt?: string
+
+  // Custom SEO
+  head?: {
+    title?: string
+    description?: string
+    image?: string
+  }
+
+  // Body with TOC
+  body?: {
+    type: string
+    children: any[]
+    toc?: {
+      title: string
+      searchDepth: number
+      depth: number
+      links: Array<{
+        id: string
+        text: string
+        depth: number
+        children?: Array<{
+          id: string
+          text: string
+          depth: number
+        }>
+      }>
+    }
+  }
+}