multi click support including buzzer toggle

examples/companion_radio/ui-new/UITask.h

@@ -37,6 +37,8 @@ class UITask : public AbstractUITask {
   // Button action handlers
   char checkDisplayOn(char c);
   char handleLongPress(char c);
+  char handleDoubleClick(char c);
+  char handleTripleClick(char c);
 
   void setCurrScreen(UIScreen* c);
 
@@ -55,6 +57,10 @@ public:
   bool hasDisplay() const { return _display != NULL; }
   bool isButtonPressed() const;
 
+  void toggleBuzzer();
+  void toggleGPS();
+
+
   // from AbstractUITask
   void msgRead(int msgcount) override;
   void newMsg(uint8_t path_len, const char* from_name, const char* text, int msgcount) override;