Built-in Custom Widget Editor (HTML, CSS, JS) in Elementor

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.. Creating custom widgets in Elementor currently requires building a plugin using PHP and WordPress-specific hooks. This is a major barrier for frontend developers who are comfortable working with HTML, CSS, and JavaScript but not with plugin development. A native in-panel code editor would allow more flexibility and creativity for advanced users directly within the Elementor interface — without leaving the editor or dealing with external deployment. --- Describe the solution you'd like. Introduce a Custom Widget Builder panel within the Elementor editor, featuring: • Tabbed editors for HTML, CSS, and JavaScript • Live preview of…