Add admin import overview page and extend CMS translations to all 6 locales

src/app/admin/translations/cms/page.tsx

@@ -2,10 +2,17 @@ import fs from "node:fs/promises";
 import path from "node:path";
 import { TranslationsClient } from "../translations-client";
 
+const LOCALES = ["en", "it", "nl", "de", "fr", "es"] as const;
+
 export default async function CmsTranslationsPage() {
   const messagesDir = path.join(process.cwd(), "messages");
-  const enContent = await fs.readFile(path.join(messagesDir, "en.json"), "utf-8");
-  const itContent = await fs.readFile(path.join(messagesDir, "it.json"), "utf-8");
 
-  return <TranslationsClient enJson={enContent} itJson={itContent} />;
+  const contents: Record<string, string> = {};
+  await Promise.all(
+    LOCALES.map(async (locale) => {
+      contents[locale] = await fs.readFile(path.join(messagesDir, `${locale}.json`), "utf-8");
+    }),
+  );
+
+  return <TranslationsClient localeContents={contents} />;
 }