feat(i18n): add internationalization support with i18next

- Add i18next and related dependencies for translation support
- Create locale files for English and Farsi languages
- Implement i18n configuration and provider in layout
- Set up route factory and constants for internationalized routes
- Remove test button components and simplify main page

src/assets/constants/routeFactory/index.ts

@@ -0,0 +1,13 @@
+import { useTranslation } from 'react-i18next';
+const { t } = useTranslation('routes');
+
+export default {
+  home: {
+    title: t('home'),
+    route: () => '/',
+  },
+  about: {
+    title: t('about'),
+    route: () => '/about',
+  },
+};