new:
- added mysql "flags" setting in config.yml to allow you to customize mysql on your needs
- added new command /ebpsave to create pre-filled backpacks. Useful to create kits, rewards and similar: https://epicbackpacks.plugin.ga/configurations/pre-filled-backpacks
- new command /ebpdelete to delete a saved backpack
- new option show_in_menu to disable the backpack from showing in /ebp menu

fixes:
- fixed /ebpreload command without permission check