* UITask: new UI_HAS_JOYSTICK

* MomentaryButton: new constructor 'multiclick' param
* WIoTrackerL1: now just use joystick, joystick press for KEY_ENTER, no multi-click for snappier UI

variants/wio-tracker-l1/target.h

@@ -27,6 +27,7 @@ extern EnvironmentSensorManager sensors;
   extern MomentaryButton user_btn;
   extern MomentaryButton joystick_left;
   extern MomentaryButton joystick_right;
+  extern MomentaryButton back_btn;
 #endif
 
 bool radio_init();