Esp32s3 test (#3734)

* Added ethernet functionality

* change smart leds to GPIO47 for now

* Make etherenet code specific for the esp32-s3 board

code/components/allexok_lan/read_lanini.h

@@ -0,0 +1,19 @@
+#if defined(BOARD_ESP32_S3_ALEKSEI)
+#pragma once
+
+#ifndef READ_LANINI_H
+#define READ_LANINI_H
+
+#include <string>
+#include "read_wlanini.h"
+
+
+extern struct wlan_config wlan_config;
+
+
+int LoadLanFromFile(std::string fn);
+bool ChangeLanHostName(std::string fn, std::string _newhostname);
+
+
+#endif //READ_WLANINI_H
+#endif