def logout!(scope: nil)
      if scope
        warden.logout(scope)
        warden.clear_strategies_cache!(scope: scope)
      else
        warden.logout
        warden.clear_strategies_cache!
      end
    end
def logout!(scope: nil)
      if scope
        warden.logout(scope)
        warden.clear_strategies_cache!(scope: scope)
      else
        warden.logout
        warden.clear_strategies_cache!
      end
    end
Logout the current user
 :api: public