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

src/app/(main)/(marketing)/layout.tsx

@@ -0,0 +1,70 @@
+import type { Metadata } from 'next';
+import '@/styles/globals.css';
+import { Providers } from '@/components/Providers';
+import MarketingLayout from './MarketingLayout';
+// Import schema functions from library
+import { organizationSchema, websiteSchema } from '@/lib/schema';
+
+const isIndexable = process.env.NEXT_PUBLIC_INDEXABLE === 'true';
+
+export const metadata: Metadata = {
+    metadataBase: new URL('https://www.qrmaster.net'),
+    title: {
+        default: 'QR Master – Smart QR Generator & Analytics',
+        template: '%s | QR Master',
+    },
+    description: 'Create dynamic QR codes, track scans, and scale campaigns with secure analytics.',
+    keywords: 'QR code, QR generator, dynamic QR, QR tracking, QR analytics, branded QR, bulk QR generator',
+    robots: isIndexable
+        ? { index: true, follow: true }
+        : { index: false, follow: false },
+    icons: {
+        icon: [
+            { url: '/favicon.svg', type: 'image/svg+xml' },
+            { url: '/logo.svg', type: 'image/svg+xml' },
+        ],
+        apple: '/logo.svg',
+    },
+    twitter: {
+        card: 'summary_large_image',
+        site: '@qrmaster',
+        images: ['https://www.qrmaster.net/og-image.png'],
+    },
+    openGraph: {
+        type: 'website',
+        siteName: 'QR Master',
+        title: 'QR Master – Smart QR Generator & Analytics',
+        description: 'Create dynamic QR codes, track scans, and scale campaigns with secure analytics.',
+        images: [
+            {
+                url: 'https://www.qrmaster.net/og-image.png',
+                width: 1200,
+                height: 630,
+                alt: 'QR Master - Dynamic QR Code Generator and Analytics Platform',
+            },
+        ],
+        locale: 'en_US',
+    },
+};
+
+export default function MarketingGroupLayout({
+    children,
+}: {
+    children: React.ReactNode;
+}) {
+    return (
+        <>
+            <script
+                type="application/ld+json"
+                dangerouslySetInnerHTML={{ __html: JSON.stringify(organizationSchema()) }}
+            />
+            <script
+                type="application/ld+json"
+                dangerouslySetInnerHTML={{ __html: JSON.stringify(websiteSchema()) }}
+            />
+            <MarketingLayout>
+                {children}
+            </MarketingLayout>
+        </>
+    );
+}