feat(popouts): complete initial hover implementation

quickshell/Widgets/HoverDismissTracker.qml

@@ -9,12 +9,20 @@ Item {
     property var shouldDismiss: null
 
     signal dismissRequested
+    // Emitted on every hover move; passive to avoid blocking overlapping MouseAreas
+    signal hoverMoved(real gx, real gy)
 
     anchors.fill: parent
 
     HoverHandler {
         id: hoverHandler
         enabled: root.enabled
+        onPointChanged: {
+            if (!root.enabled || !hoverHandler.hovered)
+                return;
+            const gp = root.mapToItem(null, hoverHandler.point.position.x, hoverHandler.point.position.y);
+            root.hoverMoved(gp.x, gp.y);
+        }
         onHoveredChanged: {
             if (hoverHandler.hovered || !root.enabled)
                 return;
@@ -24,5 +32,6 @@ Item {
         }
     }
 
-    function cancelPending() {}
+    function cancelPending() {
+    }
 }