Notification: move lastSeenTs to cache/noctalia/notifications-state.json

Modules/Bar/Widgets/NotificationHistory.qml

@@ -31,12 +31,8 @@ NIconButton {
   readonly property bool showUnreadBadge: (widgetSettings.showUnreadBadge !== undefined) ? widgetSettings.showUnreadBadge : widgetMetadata.showUnreadBadge
   readonly property bool hideWhenZero: (widgetSettings.hideWhenZero !== undefined) ? widgetSettings.hideWhenZero : widgetMetadata.hideWhenZero
 
-  function lastSeenTs() {
-    return Settings.data.notifications?.lastSeenTs || 0
-  }
-
   function computeUnreadCount() {
-    var since = lastSeenTs()
+    var since = NotificationService.lastSeenTs
     var count = 0
     var model = NotificationService.historyList
     for (var i = 0; i < model.count; i++) {

Modules/Notification/NotificationHistoryPanel.qml

@@ -17,7 +17,7 @@ NPanel {
   panelKeyboardFocus: true
 
   onOpened: function () {
-    Settings.data.notifications.lastSeenTs = Time.timestamp * 1000
+    NotificationService.updateLastSeenTs()
   }
 
   panelContent: Rectangle {