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

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

app/[locale]/legal-notice/page.tsx

@@ -1,2 +1,19 @@
+import type { Metadata } from "next";
+import { getLanguageAlternates, toAbsoluteUrl } from "@/lib/seo";
 export { default } from "../../legal-notice/page";
 
+export async function generateMetadata({
+  params,
+}: {
+  params: Promise<{ locale: string }>;
+}): Promise<Metadata> {
+  const { locale } = await params;
+  const languages = getLanguageAlternates({ pathWithoutLocale: "legal-notice" });
+  return {
+    alternates: {
+      canonical: toAbsoluteUrl(`/${locale}/legal-notice`),
+      languages,
+    },
+  };
+}
+