add sening functions

wangzhibo

2026-08-26 70481429367ca00144b24f118cbfdfb28b02967d

 xiaozhi-esp32-2.2.6/main/boards/common/wifi_board.h

@@ -10,8 +10,11 @@
protected:
    esp_timer_handle_t connect_timer_ = nullptr;
    bool in_config_mode_ = false;
    bool suppress_config_mode_on_connection_failed_ = false;
    NetworkEventCallback network_event_callback_ = nullptr;

    void SetSuppressConfigModeOnConnectionFailed(bool suppress);

    virtual std::string GetBoardJson() override;

    /**