Better environment edit dialog

src-web/components/ResizeHandle.tsx

@@ -32,6 +32,7 @@ export function ResizeHandle({
       className={classNames(
         className,
         'group z-10 flex',
+        // 'bg-blue-100/10', // For debugging
         vertical ? 'w-full h-3 cursor-row-resize' : 'h-full w-3 cursor-col-resize',
         justify === 'center' && 'justify-center',
         justify === 'end' && 'justify-end',