Novashare 1.5.6

* Added Pinterest Description fields back throughout the plugin which will tie directly to the description parameter shared on Pinterest links to help with internal search.
* Updated our staging site license key exception list with additional formats.
* Minor style adjustments to the plugin UI.
* Moved from using global $post variable to pulling from the queried object to prevent conflicts with other plugins.
* Removed certain rel attribute values from links that are no longer needed for modern browsers.

* Updated our staging site license key exception list with additional formats.
* Fixed an issue with image pins where the first image in the post would be shared instead of image that was clicked on.
* Fixed an issue where the open graph image would sometimes show up in the image grid even when the behavior was set to show only Pinterest images.
* Fixed an issue where field validation was preventing some Mastodon username formats from being entered.

* Added new option to control Image Pin Button Behavior with additional options to share the post image or show the image grid.
* Added new Image Grid Behavior option.
* Adjusted current share button behavior options to reflect image grid changes.
* Added share button support for Threads network.
* Added lodash dependancy to Pinterest block editor script in the admin.
* Fixed an undefined index warning coming from functions.php.