Merge pull request 'Update to 0.4.2 (Pre terrra-view rebase)' (#5) from dev into main

Reviewed-on: http://10.0.0.2:9010/serversdown/seismo-fleet-manager/pulls/5

backend/static/offline-db.js

@@ -347,3 +347,6 @@ document.addEventListener('DOMContentLoaded', async () => {
     console.error('Failed to initialize offline database:', error);
   }
 });
+
+// Export for use in other scripts
+export default OfflineDB;