lock/notifs: retain notifs

modules/lock/NotifGroup.qml

@@ -31,6 +31,11 @@ StyledRect {
     radius: Appearance.rounding.normal
     color: root.urgency === "critical" ? Colours.palette.m3secondaryContainer : Colours.layer(Colours.palette.m3surfaceContainerHigh, 2)
 
+    RetainableLock {
+        object: root.notifs[0]?.notiftication ?? null
+        locked: true
+    }
+
     RowLayout {
         id: content
 
@@ -282,6 +287,11 @@ StyledRect {
         }
         color: root.urgency === "critical" ? Colours.palette.m3onSecondaryContainer : Colours.palette.m3onSurface
 
+        RetainableLock {
+            object: notifLine.modelData.notification
+            locked: true
+        }
+
         TextMetrics {
             id: metrics