Don't fetch new scores if the account is inactive or banned.

src/main/java/cc/fascinated/backend/service/AccountService.java

@@ -96,6 +96,11 @@ public class AccountService {
         account = Account.fromToken(accountToken);
         accountRepository.save(account);
 
+        // Don't fetch new scores if the account is inactive or banned.
+        if (account.isInactive() || account.isBanned()) {
+            return account;
+        }
+
         // Fetch the scores for the account.
         scoreSaberService.updateScores(account);