Update validation, dll Hospital-Portal

frontend/hospital-portal/src/LocalizationUtil.ts

@@ -0,0 +1,7 @@
+const getLocalizedData = async (locale) => {
+  const response = await fetch(`../public/lang/${locale}.json`); // Mengambil file lokal berdasarkan bahasa yang dipilih
+  const data = await response.json();
+  return data;
+};
+
+export default getLocalizedData;