Separate configuration files & Fix bugs in older versions
1. Fix the bug that the lower version may not be able to read the item.
2. Separate the configuration file for easy configuration and management.
3. Allow to configure the items of the previous page and the next page in the GUI.
4. An English version of the configuration will be provided when the plugin is loaded for the first time for easy use.
PLEASE BACKUP YOUR CONFIGURATION FILES AND DELETE THE OLD FOLDER TO RECREATE THE NEW CONFIGS !