notifications: hover prevents timeout

.config/quickshell/ii/modules/common/widgets/NotificationGroup.qml

@@ -10,7 +10,7 @@ import Quickshell
  * A group of notifications from the same app.
  * Similar to Android's notifications
  */
-Item { // Notification group area
+MouseArea { // Notification group area
     id: root
     property var notificationGroup
     property var notifications: notificationGroup?.notifications ?? []
@@ -38,6 +38,17 @@ Item { // Notification group area
         destroyAnimation.running = true;
     }
 
+    hoverEnabled: true
+    onContainsMouseChanged: {
+        if (!root.popup) return;
+        if (root.containsMouse) root.notifications.forEach(notif => {
+            Notifications.cancelTimeout(notif.notificationId);
+        });
+        else root.notifications.forEach(notif => {
+            Notifications.timeoutNotification(notif.notificationId);
+        });
+    }
+
     SequentialAnimation { // Drag finish animation
         id: destroyAnimation
         running: false