MAPG-231 introduce unlisted maps

views/maps.php

@@ -86,7 +86,7 @@ TODO: condition!
 @section(main)
     <div id="mapContainer">
         <?php foreach ($maps as $map): ?>
-            <div class="mapItem">
+            <div class="mapItem <?= $map['unlisted'] ? 'unlisted' : '' ?>">
                 <div class="title">
                     <p class="title"><?= $map['name'] ?></p>
                 </div>