Restructuring to be able to include precompiled kmp lib

lib/PassthroughMqttHandler/src/PassthroughMqttHandler.cpp

@@ -0,0 +1,45 @@
+/**
+ * @copyright Utilitech AS 2023
+ * License: Fair Source
+ * 
+ */
+
+#include "PassthroughMqttHandler.h"
+#include "hexutils.h"
+
+bool PassthroughMqttHandler::publish(AmsData* data, AmsData* previousState, EnergyAccounting* ea, PriceService* ps) {
+    return false;
+}
+
+bool PassthroughMqttHandler::publishTemperatures(AmsConfiguration*, HwTools*) {
+    return false;
+}
+
+bool PassthroughMqttHandler::publishPrices(PriceService*) {
+    return false;
+}
+
+bool PassthroughMqttHandler::publishSystem(HwTools* hw, PriceService* ps, EnergyAccounting* ea) {
+    return false;
+}
+
+bool PassthroughMqttHandler::publishBytes(uint8_t* buf, uint16_t len) {
+    mqtt.publish(topic.c_str(), toHex(buf, len));
+    bool ret = mqtt.loop();
+    delay(10);
+    return ret;
+}
+
+bool PassthroughMqttHandler::publishString(char* str) {
+    mqtt.publish(topic.c_str(), str);
+    bool ret = mqtt.loop();
+    delay(10);
+    return ret;
+}
+
+uint8_t PassthroughMqttHandler::getFormat() {
+    return 255;
+}
+
+void PassthroughMqttHandler::onMessage(String &topic, String &payload) {
+}