fix: draw the inner radio indicator border

... as designed/intended in Figma

plus fix a TODO, use HoverHandler instead of a MouseArea to chaneg the
mouse cursor shape

ui/StatusQ/src/StatusQ/Controls/StatusColorRadioButton.qml

@@ -1,5 +1,5 @@
-import QtQuick 2.13
-import QtQuick.Controls 2.14
+import QtQuick 2.15
+import QtQuick.Controls 2.15
 
 import StatusQ.Core.Theme 0.1
 
@@ -30,15 +30,13 @@ RadioButton {
             radius: width/2
             color: selectionColor
             border.color: StatusColors.colors['grey3']
+            border.width: 1
         }
     }
 
-    MouseArea {
-        id: mouseArea
-        anchors.fill: parent
-        hoverEnabled: true
+    HoverHandler {
+        enabled: control.enabled
         cursorShape: Qt.PointingHandCursor
-        onPressed: mouse.accepted = false
     }
 }
 

ui/StatusQ/src/StatusQ/Controls/StatusPickerButton.qml

@@ -1,6 +1,6 @@
-import QtQuick 2.14
-import QtQuick.Controls 2.12
-import QtQuick.Layouts 1.14
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
 
 import StatusQ.Core 0.1
 import StatusQ.Core.Theme 0.1
@@ -76,11 +76,8 @@ Button {
         }
     }
 
-    // TODO: To remove when switch to Qt 5.15
-    MouseArea {
-        anchors.fill: parent
-        hoverEnabled: true
+    HoverHandler {
+        enabled: root.enabled
         cursorShape: Qt.PointingHandCursor
-        onClicked: { root.clicked() }
     }
 }