Implement creator studio and upload updates

tests/Feature/HomePageTest.php

@@ -41,6 +41,19 @@ it('home page includes a canonical link tag', function () {
         ->assertSee('rel="canonical"', false);
 });
 
+it('home page emits unified SEO tags and structured data', function () {
+    $html = $this->get('/')
+        ->assertStatus(200)
+        ->getContent();
+
+    expect($html)
+        ->toContain('name="description"')
+        ->toContain('property="og:title"')
+        ->toContain('name="twitter:card"')
+        ->toContain('application/ld+json')
+        ->toContain('WebSite');
+});
+
 it('home page with ?page=2 renders without errors', function () {
     // getLatestArtworks() returns a plain Collection (no pagination),
     // so seoNext/seoPrev for home are always null — but the page must still render cleanly.