initial

lib/utils/string_formatters.dart

@@ -0,0 +1,10 @@
+import 'package:duration/duration.dart';
+
+// TODO: use a better solution
+String formatExpireDuration(Duration dur) {
+  return prettyDuration(
+    dur,
+    upperTersity: DurationTersity.day,
+    tersity: DurationTersity.day,
+  );
+}