Alert if the editor is open in multiple tabs

Prerequisites • I have searched for similar feature requests in both open and closed discussions and cannot find an existing request. • I have verified that the feature is still missing from the latest stable versions of Elementor or Elementor Pro. What problem is your feature request going to solve? Please describe.. This typically occurs during a hectic day. I open the Elementor editor on a client's website in one tab, then I receive a call and have to shift my focus to a more urgent task. A couple of hours later, I return to Elementor. However, I forget that it's already open and end up opening it in a different tab. I complete the work, publish it, and then move on to other tasks. At the end of the day, or the following morning, I clean up my browser. That's when I stumble upon the previous Elementor editor tab and, out of habit, I publish it again, inadvertently overwriting the work I had done earlier. Describe the solution you'd like. I under…