fix

prisma/schema.prisma

@@ -106,6 +106,9 @@ model User {
   notificationPreferences Json? // { email: {...}, push: {...} }
   privacyPreferences      Json? // { privacySettings: {...}, dataSettings: {...} }
 
+  // Push Notification Tokens
+  fcmTokens               Json? // [{ token, device, createdAt }]
+
   // Timestamps
   createdAt         DateTime     @default(now())
   updatedAt         DateTime     @updatedAt