make notif indicator only show unread

.config/quickshell/ii/services/Notifications.qml

@@ -69,6 +69,7 @@ Singleton {
     }
 
     property bool silent: false
+    property int unread: 0
     property var filePath: Directories.notificationsPath
     property list<Notif> list: []
     property var popupList: list.filter((notif) => notif.popup);
@@ -173,12 +174,17 @@ Singleton {
                 }
             }
 
+            root.unread++;
             root.notify(newNotifObject);
             // console.log(notifToString(newNotifObject));
             notifFileView.setText(stringifyList(root.list));
         }
     }
 
+    function markAllRead() {
+        root.unread = 0;
+    }
+
     function discardNotification(id) {
         console.log("[Notifications] Discarding notification with ID: " + id);
         const index = root.list.findIndex((notif) => notif.notificationId === id);