test: add share card and share modal to a11y test

Author: ShroXd

test/unit/a11y-component-coverage.spec.ts

@@ -26,6 +26,11 @@ const SKIPPED_COMPONENTS: Record<string, string> = {
   'OgImage/BlogPost.vue': 'OG Image component - server-rendered image, not interactive UI',
   'OgImage/Default.vue': 'OG Image component - server-rendered image, not interactive UI',
   'OgImage/Package.vue': 'OG Image component - server-rendered image, not interactive UI',
+  'OgImage/ShareCard.vue': 'OG Image component - server-rendered image, not interactive UI',
+
+  // Package modals with complex async dependencies
+  'Package/ShareModal.vue':
+    'Requires modal context, API calls (package downloads), and OG image rendering via /api/card',
 
   // Client-only components with complex dependencies
   'Header/AuthModal.client.vue': 'Complex auth modal with navigation - requires full app context',