switched from qsettings to json added editng of actors

src/items/poweritem.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "item.h"
+#include "../sensors/sensors.h"
+#include "../microcontroller.h"
+
+#include <QTimer>
+
+class PowerItem: public Item
+{
+    Q_OBJECT
+private:
+    QApplication* a_;
+
+signals:
+
+    void stateChanged(Sensor sensor);
+
+private slots:
+
+    void timeout();
+
+public slots:
+
+    virtual void setValue(uint8_t value);
+
+public:
+    PowerItem(SensorStore* sensors, QApplication* a, uint32_t itemIdIn = QRandomGenerator::global()->generate(), QString name = "",  uint8_t value = 0, QObject* parent = nullptr);
+    void emmitSensor(){stateChanged(Sensor(Sensor::TYPE_SHUTDOWN_IMMINENT, 0, 0));}
+    virtual void store(QJsonObject& json);
+    virtual void store(QString subsecton, QSettings* settings);
+};