Frontend first draft

frontend/pweb/lib/utils/time_ago.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/cupertino.dart';
+
+import 'package:timeago/timeago.dart' as timeago;
+
+import 'package:pshared/models/storable.dart';
+
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
+
+String timeAgo(BuildContext context, Storable storable) {
+  // Use updatedAt if available; otherwise, fallback to createdAt.
+  final timestamp = storable.updatedAt.isAfter(storable.createdAt)
+    ? storable.updatedAt
+    : storable.createdAt;
+  final timestampPrefix = storable.updatedAt.isAfter(storable.createdAt)
+    ? AppLocalizations.of(context)!.edited
+    : AppLocalizations.of(context)!.created;
+
+  return '$timestampPrefix ${timeago.format(timestamp)}';
+}