add clusterize lists. need to debug.

javascript/resizeHandle.js

@@ -173,6 +173,13 @@
                 R.tracking = false;
 
                 document.body.classList.remove('resizing');
+
+                // Fire a custom event at end of resizing.
+                R.parent.dispatchEvent(
+                    new CustomEvent("resizeHandleResized", {
+                        bubbles: true,
+                    }),
+                );
             }
         });
     });