Add socket server compatible with original software

src/main.cpp

@@ -4,9 +4,11 @@
 
 #include "credentials.h"
 #include "webserver.h"
+#include "socketserver.h"
 #include "util.h"
 
 static ESP8266WiFiMulti wifiMulti;
+static SocketServer socketServer;
 
 void setup() {
     // serial console, for use via USB (also exposed to TXD0/RXD0 GPIOs)
@@ -43,10 +45,12 @@ void setup() {
     // configure HTTP endpoints
     configureWebServer();
 
-    // don't forget to start the webserver!
+    // don't forget to start all the services
     webServer.begin();
+    socketServer.begin();
 }
 
 void loop() {
     webServer.handleClient();
+    socketServer.handleClient();
 }