Inform user of cards.xml save location on success

oracle/src/oraclewizard.cpp

@@ -445,7 +445,9 @@ bool SaveSetsPage::validatePage()
         if (wizard()->importer->saveToFile(fileName))
         {
             ok = true;
-            QMessageBox::information(this, tr("Success"), tr("The card database has been saved successfully."));
+            QMessageBox::information(this,
+              tr("Success"),
+              tr("The card database has been saved successfully to\n%1").arg(fileName));
         } else {
             QMessageBox::critical(this, tr("Error"), tr("The file could not be saved to %1").arg(fileName));;
             if (defaultPathCheckBox->isChecked())