feat(Popup/DropDownMenu): add `isOpen` function

tests/ui/modules/Common/Popup/DropDownMenu.qml

@@ -28,6 +28,10 @@ Rectangle {
   signal menuClosed
   signal menuOpened
 
+  function isOpen () {
+    return visible
+  }
+
   function showMenu () {
     if (visible) {
       return

tests/ui/modules/Common/Styles/PopupStyle.qml

@@ -11,7 +11,7 @@ QtObject {
   property QtObject shadow: QtObject {
     property color color: Colors.f
 
-    property int horizontalOffset: 0
+    property int horizontalOffset: 2
     property int radius: 8
     property int samples: 15
     property int verticalOffset: 2

tests/ui/modules/Linphone/Call/CallControls.qml

@@ -31,7 +31,7 @@ RowLayout {
 
     Layout.preferredHeight: contact.height
     Layout.preferredWidth: 42
-    color: '#434343'
+    color: menu.isOpen() ? '#FE5E00' : '#434343'
 
     Text {
       anchors.centerIn: parent
@@ -56,7 +56,7 @@ RowLayout {
     height: 100
     launcher: button
     relativeTo: button
-    relativeX: button.width
+    relativeX: button.width + 1
     width: 120
 
     Rectangle {