Discovery with theengs decoder (#1106)

* Discovery with theengs decoder

* Add devices to doc

* Correct missing suffix for DT24

main/main.ino

@@ -45,13 +45,16 @@ ReceivedSignal receivedSignal[] = {{0, 0}, {0, 0}, {0, 0}, {0, 0}};
 #if defined(ESP8266) || defined(ESP32) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1280__)
 //Time used to wait for an interval before checking system measures
 unsigned long timer_sys_measures = 0;
-#  define ARDUINOJSON_USE_LONG_LONG 1
+#  define ARDUINOJSON_USE_LONG_LONG     1
+#  define ARDUINOJSON_ENABLE_STD_STRING 1
 #endif
 
 #include <ArduinoJson.h>
 #include <ArduinoLog.h>
 #include <PubSubClient.h>
 
+#include <string>
+
 StaticJsonDocument<JSON_MSG_BUFFER> modulesBuffer;
 JsonArray modules = modulesBuffer.to<JsonArray>();