idempotency key usage fix

api/ledger/internal/service/ledger/list_accounts.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/tech/sendico/pkg/api/routers/gsresponse"
 	"github.com/tech/sendico/pkg/merrors"
+	"github.com/tech/sendico/pkg/mutil/mzap"
 	ledgerv1 "github.com/tech/sendico/pkg/proto/ledger/v1"
 	"go.uber.org/zap"
 )
@@ -31,7 +32,7 @@ func (s *Service) listAccountsResponder(_ context.Context, req *ledgerv1.ListAcc
 		// No pagination requested; return all accounts for the organization.
 		accounts, err := s.storage.Accounts().ListByOrganization(ctx, orgRef, 0, 0)
 		if err != nil {
-			s.logger.Warn("failed to list ledger accounts", zap.Error(err), zap.String("organizationRef", orgRef.Hex()))
+			s.logger.Warn("failed to list ledger accounts", zap.Error(err), mzap.ObjRef("organization_ref", orgRef))
 			return nil, err
 		}