Collapse advanced settings in folder editor modal

gui/default/assets/css/overrides.css

@@ -140,6 +140,27 @@ table.table-condensed td {
     text-overflow: ellipsis;
     white-space: nowrap;
 }
+
+.folder-advanced{
+    background-color: hsla(0,0%,99%,1);
+    border: 1px solid hsla(0, 0%, 95%, 1);
+    padding: 1rem;
+    margin-bottom: 15px;
+}
+
+.folder-advanced-toggle{
+    cursor: pointer;
+}
+.folder-advanced-toggle .collapse,
+.folder-advanced-toggle.collapsed .expand{
+    display: inline-block;
+}
+
+.folder-advanced-toggle.collapsed .collapse,
+.folder-advanced-toggle .expand{
+    display: none;
+}
+
 @media (max-width:767px) {
     table.table-condensed td {
         /* for mobile phones to allow linebreaks in long repro folder/shared with