// whenever a user opers, go through the oper types, find their <type:modes>,
// and if they have one apply their modes. The mode string can contain +modes
// to add modes to the user or -modes to take modes from the user.
// whenever a user opers, go through the oper types, find their <type:modes>,
// and if they have one apply their modes. The mode string can contain +modes
// to add modes to the user or -modes to take modes from the user.