json handler added

platformio.ini

@@ -23,3 +23,4 @@ lib_deps =
 	knolleary/PubSubClient@^2.8
 	sandeepmistry/LoRa@^0.8.0
 	ayushsharma82/WebSerial@^1.4.0
+	bblanchon/ArduinoJson@^6.21.3

src/JsonHandler.cpp

@@ -0,0 +1,5 @@
+#include <JsonHandler.h>
+
+JsonHandler::JsonHandler()
+{
+}

src/JsonHandler.h

@@ -0,0 +1,18 @@
+#ifndef JSON_HANDLER_H
+#define JSON_HANDLER_H
+
+#include <ArduinoJson.h>
+#include <DebugMonitor.h>
+
+class JsonHandler
+{
+
+public:
+    JsonHandler();
+    void serialize();
+    void deserialize();
+
+private:
+};
+
+#endif