Added service/translation.js -> Implements a translation service that dynamically loads phrases based on user language preference.

Frontend/src/service/translation.js

@@ -0,0 +1,9 @@
+// src/service/translation.js
+import en from '../locales/en.json';
+import fr from '../locales/fr.json';
+
+const translations = { en, fr };
+
+export const t = (key, lang = 'en') => {
+  return translations[lang][key] || key; // Fallback to key if missing
+};