Don't reply on double click in mobile mode

I figured that it made the most sense to just split everything into two separate TapHandlers.

resources/qml/TimelineRow.qml

@@ -65,6 +65,7 @@ Item {
     }
 
     TapHandler {
+        enabled: !Settings.mobileMode
         onLongPressed: {
             if (Settings.mobileMode)
                 mobileContextPopup.show(r, model);
@@ -76,6 +77,11 @@ Item {
         gesturePolicy: TapHandler.ReleaseWithinBounds
     }
 
+    TapHandler {
+        enabled: Settings.mobileMode
+        onLongPressed: mobileContextPopup.show(timelineRowRoot, model);
+    }
+
     RowLayout {
         id: row