[auth] Fix export for imports with invalid algoname

auth/lib/onboarding/view/view_qr_page.dart

@@ -28,7 +28,8 @@ class ViewQrPage extends StatelessWidget {
             child: Column(
               children: [
                 QrImageView(
-                  data: code!.rawData,
+                  data: code!.rawData
+                      .replaceAll('algorithm=Algorithm.', 'algorithm='),
                   eyeStyle: QrEyeStyle(
                     eyeShape: QrEyeShape.square,
                     color: Theme.of(context).colorScheme.onSurface,

auth/lib/ui/settings/data/export_widget.dart

@@ -189,7 +189,8 @@ Future<String> _getAuthDataForExport() async {
   String data = "";
   for (final code in allCodes) {
     if (code.hasError) continue;
-    data += "${code.rawData.replaceAll(',', '%2C')}\n";
+    data +=
+        "${code.rawData.replaceAll('algorithm=Algorithm.', 'algorithm=').replaceAll(',', '%2C')}\n";
   }
 
   return data;