Feature: support sorting sidebar saved views (#4381)

src-ui/src/styles.scss

@@ -642,3 +642,17 @@ code {
 .me-1px {
   margin-right: 1px !important;
 }
+
+.cdk-drag-placeholder {
+  opacity: .5;
+}
+
+/* Animate items as they're being sorted. */
+.cdk-drop-list-dragging .cdk-drag {
+  transition: transform 250ms cubic-bezier(0, 0, 0.2, 1);
+}
+
+/* Animate an item that has been dropped. */
+.cdk-drag-animating {
+  transition: transform 300ms cubic-bezier(0, 0, 0.2, 1);
+}