more tweaks to adapt to vite builds

src/views/AccountViewView.vue

@@ -906,11 +906,11 @@ export default class AccountViewView extends Vue {
       // Trigger the download
       this.downloadDatabaseBackup(this.downloadUrl);
 
-      // Revoke the temporary URL -- not yet because of DuckDuckGo download failure
-      //URL.revokeObjectURL(this.downloadUrl);
-
       // Notify the user that the download has started
       this.notifyDownloadStarted();
+
+      // Revoke the temporary URL -- after a pause to avoid DuckDuckGo download failure
+      setTimeout(() => URL.revokeObjectURL(this.downloadUrl), 1000);
     } catch (error) {
       this.handleExportError(error);
     }