Add blog CMS with tracked public posts

prisma/schema.prisma

@@ -64,3 +64,17 @@ model Affiliate {
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 }
+
+model BlogPost {
+  id            String   @id @default(cuid())
+  title         String
+  slug          String   @unique
+  excerpt       String
+  coverImageUrl String?
+  content       String   @db.Text
+  isPublished   Boolean  @default(true)
+  views         Int      @default(0)
+  publishedAt   DateTime?
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+}