feat(og): capa do projeto como fundo da imagem de compartilhamento dos cases

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>

app/cases/[slug]/opengraph-image.tsx

@@ -1,6 +1,11 @@
 import { notFound } from "next/navigation";
 import { ImageResponse } from "next/og";
-import { OG_CONTENT_TYPE, OG_SIZE, OgCard } from "@/lib/og-card";
+import {
+  OG_CONTENT_TYPE,
+  OG_SIZE,
+  OgCard,
+  readProjectOgBackground,
+} from "@/lib/og-card";
 import { caseStudies } from "@/lib/site-content";
 
 function getCaseStudy(slug: string) {
@@ -46,6 +51,7 @@ export default async function Image({
       eyebrow="Case de engenharia de software"
       title={caseStudy.title}
       description={caseStudy.summary}
+      backgroundImage={readProjectOgBackground(caseStudy.id)}
     />,
     OG_SIZE,
   );