SWATCH-2897 Internal api to provide remittance response based on tall…

…y_id

Add unit test for API endpoint

Signed-off-by: Kartik Shah <karshah@redhat.com>

swatch-billable-usage/src/main/java/com/redhat/swatch/billable/usage/admin/api/InternalBillableUsageController.java

@@ -32,7 +32,6 @@
 import com.redhat.swatch.billable.usage.openapi.model.TallyRemittance;
 import com.redhat.swatch.billable.usage.services.BillingProducer;
 import jakarta.enterprise.context.ApplicationScoped;
-import jakarta.inject.Inject;
 import jakarta.transaction.Transactional;
 import java.time.OffsetDateTime;
 import java.util.ArrayList;
@@ -50,7 +49,7 @@
 public class InternalBillableUsageController {
   private final BillableUsageRemittanceRepository remittanceRepository;
   private final BillingProducer billingProducer;
-  @Inject protected RemittanceMapper remittanceMapper;
+  private final RemittanceMapper remittanceMapper;
 
   public List<MonthlyRemittance> getRemittances(BillableUsageRemittanceFilter filter) {
     if (filter.getOrgId() == null) {