Made disabled tree similar to filament

Author: CodeWithDennis

resources/css/custom.css

@@ -218,3 +218,19 @@ html.dark .treeselect-input__tags-element:hover svg {
 .treeselect-input__tags {
     margin-left: 3px;
 }
+
+html.dark .treeselect--disabled {
+    background-color: #09090b;
+}
+
+.treeselect--disabled {
+    background-color: #fafafa;
+}
+
+.treeselect--disabled .treeselect-input__tags-cross {
+    display: none;
+}
+
+.treeselect--disabled .treeselect-input__arrow {
+    display: none;
+}