HappyForms Pro - Friendly Drag and Drop Contact Form Builder 1.38.1

* Fixed: Dynamic email subject issue.
* Fixed: Time field validation issue.

* Added: Hidden field as a new field.
* Added: Dynamic Email Subject.
* Fixed: Date styling on mobile.

* Fixed: Fixed Broken access control vulnerability.

* Fixed: Fields not showing up when conditional statements are met.
* Fixed: Date field having wrong validation checks.
* Fixed: Date field not saving correct time format.

Changed: Date fields from dropdowns to html date fields.

* Fixed: XSS vulnerability on hidden field attributes.
* Fixed: Paypal checkout sometimes doesn't work with coupon and conditional pricing.

* Fixed: Javascript error on browser console when Payment field is present.
* Fixed: Conditional logic not working properly with a multistep form.

* Added: Compatibility with PHP 8.
* Fixed: Coupon discount not subtracted when conditions are applied.
* Fixed: Default choices not selected when field is initially hidden.

* Added: Google Analytics 4 integration.
* Added: New Image, Video and Audio design fields.
* Fixed: Special characters not being display correctly in emails and submission screens.
* Fixed: File Upload field opening file selector twice.
* Fixed: Fatal error on submit when Slider field is using type range.
* Removed: Media field.

* Added: Email testing tool.
* Changed: Submission's email resending metaboxes.
* Changed: Javascript unload event listener to pagehide event listener.
* Fixed: File Upload field not clickable on mobile when hidden by conditional logic.