usersTab = async (req, users, roleMap) => {
  return div(
    mkTable(
      [
        {
          label: req.__("Email"),
          key: (r) => link(`/useradmin/${r.id}`, r.email),
        },

        { label: req.__("Role"), key: (r) => roleMap[r.role_id] },
      ],
      users
    ),
    a(
      { href: `/useradmin/new`, class: "btn btn-secondary my-3" },
      req.__("Create user")
    )
  );
}
Users Tab
@param {object} req
@param users
@param roleMap
@returns {Promise<div>}