fix: JSON-LD schema rendering in SSR

- Remove next/script dependency causing SSR issues
- Use regular script tag for server-side rendering
- Add real SEO verification test that checks rendered output
- All 7/7 SEO checks now passing

src/components/seo/JsonLd.tsx

@@ -1,4 +1,3 @@
-import Script from 'next/script';
 import { SchemaType } from '@/lib/seo/schema/types';
 
 interface JsonLdProps {
@@ -6,11 +5,11 @@ interface JsonLdProps {
 }
 
 /**
- * React component to render JSON-LD schema markup
- * Uses Next.js Script component for proper loading
+ * Server-safe JSON-LD schema component
+ * Renders directly to HTML for SSR (no client-side JS needed)
  * 
  * @param data - Single schema object or array of schemas
- * @returns Script component with JSON-LD
+ * @returns Script tag with JSON-LD
  * @example
  * <JsonLd data={productSchema} />
  * <JsonLd data={[productSchema, breadcrumbSchema]} />
@@ -22,11 +21,10 @@ export function JsonLd({ data }: JsonLdProps) {
   return (
     <>
       {schemas.map((schema, index) => (
-        <Script
+        <script
           key={index}
           id={`json-ld-${index}`}
           type="application/ld+json"
-          strategy="afterInteractive"
           dangerouslySetInnerHTML={{
             __html: JSON.stringify(schema),
           }}