Method ClearAuthIP

FluidNC/src/WebUI/WebUIServer.cpp:1339–1364

    }

    bool WebUI_Server::ClearAuthIP(IPAddress ip, const char* sessionID) {
        AuthenticationIP* current  = _head;
        AuthenticationIP* previous = NULL;
        bool              done     = false;
        while (current) {
            if ((ip == current->ip) && (strcmp(sessionID, current->sessionID) == 0)) {
                //remove
                done = true;
                if (current == _head) {
                    _head = current->_next;
                    _nb_ip--;
                    delete current;
                    current = _head;
                } else {
                    previous->_next = current->_next;
                    _nb_ip--;
                    delete current;
                    current = previous->_next;
                }
            } else {
                previous = current;
                current  = current->_next;
            }
        }
        return done;
    }

    //Get info
    AuthenticationIP* WebUI_Server::GetAuth(IPAddress ip, const char* sessionID) {