battery: send notifications via dbus instead of internal service or notify-send

shell/services/NotifService.qml

@@ -48,33 +48,6 @@ QtObject {
         dnd = !dnd;
     }
 
-    // Internal notifications - no D-Bus roundtrip needed
-    property int _nextInternalId: -1
-
-    function send(summary, body, urgency, appIcon) {
-        const id = _nextInternalId--;
-        const item = _itemComp.createObject(root, {
-            id: id,
-            summary: summary,
-            body: body || "",
-            appName: "nova-shell",
-            appIcon: appIcon || "",
-            image: "",
-            hints: {},
-            urgency: urgency ?? NotificationUrgency.Normal,
-            actions: [],
-            time: Date.now(),
-            popup: true
-        });
-
-        _byId[id] = item;
-        list = [item, ...list];
-
-        const timeout = Modules.notifications.timeout || 3000;
-        item._expireTimer.interval = urgency === NotificationUrgency.Critical ? timeout * 3 : timeout;
-        item._expireTimer.running = true;
-    }
-
     function _changed() {
         list = list.slice();
     }