fix(modem): fixed minor code mistakes.

components/esp_modem/include/cxx17_include/esp_modem_command_library_17.hpp

@@ -0,0 +1,19 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <string>
+#include <list>
+#include "esp_log.h"
+#include "cxx_include/esp_modem_dte.hpp"
+#include "cxx_include/esp_modem_dce_module.hpp"
+
+static const char *TAG = "command_lib";
+
+namespace esp_modem::dce_commands {
+command_result generic_command(CommandableIf *t, const std::string &command,
+                               const std::list<std::string_view> &pass_phrase,
+                               const std::list<std::string_view> &fail_phrase,
+                               uint32_t timeout_ms);
+}