New Sensor-> Actor -> Item system (half implemented, relay support

only), new ui, Relay dehardcoeding.

alarmwidget.h

@@ -0,0 +1,22 @@
+#ifndef ALARMWIDGET_H
+#define ALARMWIDGET_H
+
+#include <QWidget>
+
+namespace Ui {
+class AlarmWidget;
+}
+
+class AlarmWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit AlarmWidget(QWidget *parent = nullptr);
+    ~AlarmWidget();
+
+private:
+    Ui::AlarmWidget *ui;
+};
+
+#endif // ALARMWIDGET_H