WidgetSetting: fixes not being able to type when opening settings through context menu

Modules/MainScreen/PopupMenuWindow.qml

@@ -29,10 +29,13 @@ PanelWindow {
 
   // Use Top layer (same as MainScreen) for proper event handling
   WlrLayershell.layer: WlrLayer.Top
-  WlrLayershell.keyboardFocus: WlrKeyboardFocus.None
+  WlrLayershell.keyboardFocus: hasDialog ? WlrKeyboardFocus.OnDemand : WlrKeyboardFocus.None
   WlrLayershell.namespace: "noctalia-" + windowType + "-" + (screen?.name || "unknown")
   WlrLayershell.exclusionMode: ExclusionMode.Ignore
 
+  // Track if a dialog is currently open (needed for keyboard focus)
+  property bool hasDialog: false
+
   // Register with PanelService so widgets can find this window
   Component.onCompleted: {
     objectName = "popupMenuWindow-" + (screen?.name || "unknown");