commands

/member - show help and introduction
/member invite <player> - add a member to member adding suggestion
/member kick <player> - add a member to member kicking suggestion
/member cancel <player> - cancel a member suggestion (only works for suggester and admin)
/member vote - open vote menu (book)
/member vote <token> <accept||reject> <player> - vote function (execute by menu)
/member endvote <player> - end vote (only works for admin and suggester)