welcome page: fix to not shell our to external dms IPC

quickshell/DMSShell.qml

@@ -251,6 +251,8 @@ Item {
             values: JSON.parse(root._barLayoutStateJson)
         }
 
+        Component.onCompleted: BarWidgetService.dankBarRepeater = dankBarRepeater
+
         property var hyprlandOverviewLoaderRef: hyprlandOverviewLoader
 
         delegate: Loader {

quickshell/Modals/Greeter/GreeterWelcomePage.qml

@@ -1,6 +1,5 @@
 import QtQuick
 import QtQuick.Effects
-import Quickshell
 import qs.Common
 import qs.Services
 import qs.Widgets
@@ -148,8 +147,7 @@ Item {
                     iconName: "tune"
                     title: I18n.tr("Control Center", "greeter feature card title")
                     description: I18n.tr("Quick system toggles", "greeter feature card description")
-                    // This is doing an IPC since its just easier and lazier to access the bar ref
-                    onClicked: Quickshell.execDetached(["dms", "ipc", "call", "control-center", "open"])
+                    onClicked: BarWidgetService.getBarWindowOnFocusedScreen()?.triggerControlCenter()
                 }
 
                 GreeterFeatureCard {