adding option to disable power limiter via mqtt - adding missing file

include/MqttHandlePowerLimiter.h

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include "Configuration.h"
+#include <espMqttClient.h>
+
+class MqttHandlePowerLimiterClass {
+public:
+    void init();
+    void loop();
+
+private:
+    void onMqttMessage(const espMqttClientTypes::MessageProperties& properties, const char* topic, const uint8_t* payload, size_t len, size_t index, size_t total);
+
+    uint32_t _lastPublishStats;
+    uint32_t _lastPublish;
+
+};
+
+extern MqttHandlePowerLimiterClass MqttHandlePowerLimiter;