Implement comprehensive enhancements: push notifications, export functionality, user profiles, community sharing, offline improvements, analytics, accessibility, testing, and documentation

next-i18next.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  i18n: {
+    defaultLocale: 'en',
+    locales: ['en', 'es', 'fr'], // Add more as needed
+  },
+};