Implement News System with Admin UI and Homepage Integration

prisma/schema.prisma

@@ -47,6 +47,7 @@ model Special {
   curator     String?
   songs       SpecialSong[]
   puzzles     DailyPuzzle[]
+  news        News[]
 }
 
 model SpecialSong {
@@ -73,3 +74,17 @@ model DailyPuzzle {
 
   @@unique([date, genreId, specialId])
 }
+
+model News {
+  id          Int      @id @default(autoincrement())
+  title       String
+  content     String   // Markdown format
+  author      String?  // Optional: curator/admin name
+  publishedAt DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+  featured    Boolean  @default(false) // Highlight important news
+  specialId   Int?     // Optional: link to a special
+  special     Special? @relation(fields: [specialId], references: [id], onDelete: SetNull)
+  
+  @@index([publishedAt])
+}