feat: Implement Phase 2 features including blog, collections, saved listings, manifest, and api cron sync

app/[locale]/admin/blog/[id]/page.tsx

@@ -0,0 +1,48 @@
+import { mockDb } from '@/lib/mockDb'
+import BlogForm from './BlogForm'
+import { notFound } from 'next/navigation'
+
+interface Props {
+  params: Promise<{ locale: string; id: string }>
+}
+
+export default async function AdminBlogEditPage({ params }: Props) {
+  const { id } = await params
+  let post = null
+
+  if (id !== 'new') {
+    post = await mockDb.getBlogPostById(id)
+    if (!post) {
+      notFound()
+    }
+  }
+
+  // Fetch listings to link them to the blog post
+  const listings = await mockDb.getListings()
+  const listingOptions = listings.map(l => ({
+    value: l.id,
+    label: `${l.nameTr} (${l.neighborhood?.nameTr})`
+  }))
+
+  return (
+    <div className="space-y-6 max-w-5xl">
+      <div>
+        <h2 className="text-3xl font-heading font-extrabold text-pine lowercase">
+          {id === 'new' ? 'yeni blog yazısı' : 'yazıyı düzenle'}
+        </h2>
+        <p className="text-ink/65 text-xs font-medium mt-1">
+          {id === 'new' 
+            ? 'Yeni bir rehber veya gastronomi tanıtım yazısı oluşturun.' 
+            : 'Mevcut blog yazısı içeriğini güncelleyin.'}
+        </p>
+      </div>
+
+      <div className="bg-paper border border-pine/8 rounded-3xl shadow-sm p-6 sm:p-8">
+        <BlogForm
+          post={post}
+          listingOptions={listingOptions}
+        />
+      </div>
+    </div>
+  )
+}