Method CheckServerName

src/network/network_gui.cpp:1097–1104

	}

	bool CheckServerName()
	{
		std::string str{this->name_editbox.text.GetText()};
		if (!NetworkValidateServerName(str)) return false;

		SetSettingValue(GetSettingFromName("network.server_name")->AsStringSetting(), std::move(str));
		return true;
	}

	void OnTimeout() override
	{