Add event registration and feedback points to site preferences: Update SitePreferences model and related components to include eventRegistrationPoints and eventFeedbackPoints, ensuring proper handling of user scores during event interactions.

prisma/schema.prisma

@@ -100,6 +100,8 @@ model SitePreferences {
   eventsBackground      String?
   leaderboardBackground String?
   challengesBackground  String?
+  eventRegistrationPoints Int    @default(100)
+  eventFeedbackPoints  Int      @default(100)
   createdAt             DateTime @default(now())
   updatedAt             DateTime @updatedAt
 }