- feat: on screen widget "LTAPD" & "RTPAD" (left trigger pad & right trigger pad)

- try to fix single-tap not responsive on some iPhone by "single tap sensitivity option" in settings menu

VoidLink/Database/TemporarySettings.h

@@ -78,6 +78,7 @@
 @property (nonatomic, retain) NSNumber * renderingBackend;
 @property (nonatomic) BOOL sendDummyEvent;
 @property (nonatomic) BOOL rememberFoldState;
+@property (nonatomic, retain) NSNumber * singleTapSensitivity;
 @property (nonatomic, retain) NSNumber * framePacingMode;
 
 - (id) initFromSettings:(Settings*)settings;