global cleaning, restructure

include/ESP32_Spec.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#ifdef ESP32
+#include <AsyncTCP.h>
+#include <AsyncUDP.h>
+#include <ESP32Servo.h>
+#include <HTTPClient.h>
+#include <HTTPUpdate.h>
+#include <SPIFFS.h>
+#include <WiFi.h>
+#include <analogWrite.h>
+
+#ifdef MDNS_enable
+#include <ESPmDNS.h>
+#endif
+
+extern AsyncUDP udp;
+#endif