v2.2.1
・Improved the API.
・Support for asynchronous processing of scripts.
・Fixed a bug that prevented some commands from working properly.
・Fixed a bug that prevented the GUI from opening under certain circumstances.
・Fixed a bug that caused GUI page switching to not work properly in some cases.
・Change the syntax of the option "@calc:" to "@if "
　- The settings will be automatically transferred.
・Change the syntax of the option "@scriptaction:" to "@action:"
　- The settings will be automatically transferred.
・Add "values" to the script settings (additional settings for selectors, name tags, etc. will be saved here).
　- The settings will be automatically transferred.
・The required version of the collaboration plugin " ScriptEntityPlus" has been updated to " 1.2.1".