Integrate Prisma for content; enhance SEO, i18n, and deployment workflows

Co-authored-by: dennis <dennis@konkol.net>

app/not-found.tsx

@@ -26,21 +26,21 @@ const KernelPanic404 = dynamic(() => import("./components/KernelPanic404Wrapper"
 });
 
 export default function NotFound() {
-  // In tests, avoid next/dynamic loadable timing and render a stable fallback
-  if (process.env.NODE_ENV === "test") {
-    return (
-      <div>
-        Oops! The page you're looking for doesn't exist.
-      </div>
-    );
-  }
-
   const [mounted, setMounted] = useState(false);
 
   useEffect(() => {
     setMounted(true);
   }, []);
 
+  // In tests, avoid next/dynamic loadable timing and render a stable fallback
+  if (process.env.NODE_ENV === "test") {
+    return (
+      <div>
+        Oops! The page you&apos;re looking for doesn&apos;t exist.
+      </div>
+    );
+  }
+
   if (!mounted) {
     return (
       <div style={{