SEO: Fix structured data validation errors, delete static sitemap, and update indexing scripts

src/app/(main)/(marketing)/privacy/PrivacyEmailLink.tsx

@@ -0,0 +1,13 @@
+'use client';
+
+import React from 'react';
+import { ObfuscatedMailto } from '@/components/ui/ObfuscatedMailto';
+
+export function PrivacyEmailLink() {
+    return (
+        <ObfuscatedMailto
+            email="support@qrmaster.net"
+            className="text-primary-600 hover:text-primary-700"
+        />
+    );
+}