verification before payment and email fixes

frontend/pweb/lib/utils/payment/payout_verification_flow.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+
+import 'package:provider/provider.dart';
+
+import 'package:pweb/controllers/payout_verification.dart';
+import 'package:pweb/pages/payout_verification/page.dart';
+import 'package:pweb/utils/error/snackbar.dart';
+
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
+
+Future<bool> runPayoutVerification({
+  required BuildContext context,
+  required PayoutVerificationController controller,
+}) async {
+  final localizations = AppLocalizations.of(context)!;
+
+  if (controller.isCooldownActive) return false;
+
+  try {
+    await controller.requestCode();
+  } catch (e) {
+    await notifyUserOfError(
+      context: context,
+      errorSituation: localizations.verificationFailed,
+      exception: e,
+    );
+    return false;
+  }
+
+  if (!context.mounted) return false;
+
+  final verified = await Navigator.of(context).push<bool>(
+    MaterialPageRoute(
+      fullscreenDialog: true,
+      builder: (_) => ChangeNotifierProvider.value(
+        value: controller,
+        child: const PayoutVerificationPage(),
+      ),
+    ),
+  );
+
+  if (verified == true) {
+    controller.reset();
+  } else {
+    controller.resetStatus();
+  }
+
+  return verified == true;
+}