Apply dart auto fixes

lib/view/pages/more/roomplan/roomplan.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:photo_view/photo_view.dart';
 
 class Roomplan extends StatelessWidget {
-  const Roomplan({Key? key}) : super(key: key);
+  const Roomplan({super.key});
 
   @override
   Widget build(BuildContext context) {