Refactor for i18n, CMS integration, and project slugs; enhance admin & analytics

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

app/[locale]/layout.tsx

@@ -0,0 +1,21 @@
+import { NextIntlClientProvider } from "next-intl";
+import { getMessages } from "next-intl/server";
+import React from "react";
+
+export default async function LocaleLayout({
+  children,
+  params,
+}: {
+  children: React.ReactNode;
+  params: Promise<{ locale: string }>;
+}) {
+  const { locale } = await params;
+  const messages = await getMessages({ locale });
+
+  return (
+    <NextIntlClientProvider locale={locale} messages={messages}>
+      {children}
+    </NextIntlClientProvider>
+  );
+}
+