Social Warfare Pro 4.5.6

* Added Dependabot for automated dependency updates.
* Security Improvement: Integrated CodeQL scanning for JavaScript/TypeScript vulnerabilities.
* Renamed internal classes for consistency.
* Upgraded @wordpress/scripts to ^30.12.0 for improved Gutenberg compatibility.

* Replaced `strip_tags()` with `wp_strip_all_tags()` and added `esc_html()` for improved security.
* Enhanced file upload UI with real-time progress bars and better error handling.
* Refactored JavaScript for better performance and maintainability.
* Deleted unused JavaScript modules and outdated CSS classes.
* Ensured compatibility with the latest WordPress version.

4.2.1 (07 DEC 2020) =
The 4.2 release was a major release that introduced a whole suite of social analytics
tools. As you might imagine with a release featuring that many new features, and
new lines of code, there were a few hiccups along the way. But we've spent the weekend
getting them all fixed right up and now here we are with 4.2.1.

* Fix for broken admin pages due to some JS errors on the analytics charts.
* Fix for division by zero errors in the social optimizer PHP file.
* Fix for a few other minor bugs and glitches.