Fix hover action position when wide

Fix the positioning of the hover actions when the window is wide by using the content x pos

src/qml/HoverActions.qml

@@ -42,7 +42,7 @@ QQC2.Control {
     leftPadding: 0
     rightPadding: 0
 
-    x: delegate ? delegate.x + delegate.bubbleX : 0
+    x: delegate ? delegate.contentX + delegate.bubbleX : 0
     y: delegate ? delegate.mapToItem(parent, 0, 0).y + delegate.bubbleY - height + Kirigami.Units.smallSpacing : 0
     width: delegate ? delegate.bubbleWidth : Kirigami.Units.gridUnit * 4
 

src/qml/TimelineDelegate.qml

@@ -26,6 +26,13 @@ Item {
      */
     property Item contentItem
 
+    /**
+     * @brief The x position of the content item.
+     *
+     * @note Used for positioning the hover actions.
+     */
+    property real contentX: contentItemParent.x
+
     /**
      * @brief Whether the delegate should always stretch to the maximum available width.
      */