switch-controller: init empty class

This class is meant for controlling switch behaviour, such as
button hold etc

SwitchController/inc/SwitchController.h

@@ -0,0 +1,31 @@
+/*
+ * SwitchController.h
+ *
+ *  Created on: Oct 17, 2022
+ *      Author: tylen
+ */
+
+#ifndef SWITCHCONTROLLER_H_
+#define SWITCHCONTROLLER_H_
+
+#include "DigitalIoPin.h"
+#include "StateHandler.h"
+#include "Timer.h"
+
+class SwitchController
+{
+public:
+  SwitchController (DigitalIoPin *button, Timer *timer, StateHandler *handler);
+  virtual ~SwitchController ();
+  /** Listen to switch button
+   */
+  void listen ();
+
+private:
+  DigitalIoPin *b;
+  Timer *t;
+  StateHandler *h;
+  bool b_state;
+};
+
+#endif /* SWITCHCONTROLLER_H_ */