chore: Follow up time of day format

lib/utils/date_time_extension.dart

@@ -35,7 +35,9 @@ extension DateTimeExtension on DateTime {
 
   /// Returns a simple time String.
   String localizedTimeOfDay(BuildContext context) =>
-      DateFormat.Hm(L10n.of(context)!.localeName).format(this);
+      MediaQuery.of(context).alwaysUse24HourFormat
+          ? DateFormat('HH:mm', L10n.of(context)!.localeName).format(this)
+          : DateFormat('h:mm a', L10n.of(context)!.localeName).format(this);
 
   /// Returns [localizedTimeOfDay()] if the ChatTime is today, the name of the week
   /// day if the ChatTime is this week and a date string else.