chore: Dummy invalidtransaction storage

aggregates/account/src/main/java/org/cardanofoundation/ledgersync/account/DummyInvalidTransactionStorage.java

@@ -0,0 +1,21 @@
+package org.cardanofoundation.ledgersync.account;
+
+import com.bloxbean.cardano.yaci.store.utxo.domain.InvalidTransaction;
+import com.bloxbean.cardano.yaci.store.utxo.storage.impl.InvalidTransactionStorageImpl;
+import com.bloxbean.cardano.yaci.store.utxo.storage.impl.repository.InvalidTransactionRepository;
+import org.springframework.stereotype.Component;
+
+//TODO -- remove this class later
+//Overrides the save method to do nothing to fix the NUL char issue in invalid transaction
+//https://github.com/bloxbean/yaci-store/issues/209
+@Component
+public class DummyInvalidTransactionStorage extends InvalidTransactionStorageImpl {
+    public DummyInvalidTransactionStorage(InvalidTransactionRepository repository) {
+        super(repository);
+    }
+
+    @Override
+    public InvalidTransaction save(InvalidTransaction invalidTransaction) {
+        return invalidTransaction; //do nothing
+    }
+}