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/footerMenu/index.ts

@@ -0,0 +1,5 @@
+import { quickLinks } from './quickLinks.const';
+
+export const footerMenu = {
+  quickLinks,
+};