add quickshell

quickshell/shell.qml

@@ -0,0 +1,40 @@
+import Quickshell
+import Quickshell.Io
+import Quickshell.Wayland
+import QtQuick
+import Niri 0.1
+
+ShellRoot {
+    id: root
+
+    property bool zenMode: false
+
+    IpcHandler {
+        target: "zen"
+        function toggle() { root.zenMode = !root.zenMode }
+    }
+
+    Niri {
+        id: niri
+        Component.onCompleted: connect()
+        onErrorOccurred: error => console.error("[Niri]", error)
+    }
+
+    Bar {}
+
+    // Fullscreen overlay to help closing open windows
+    PanelWindow {
+        anchors { top: true; bottom: true; left: true; right: true }
+        exclusiveZone: 0
+        visible: NotificationsState.panelOpen && !root.zenMode
+        color:   "transparent"
+
+        MouseArea {
+            anchors.fill: parent
+            onClicked:    NotificationsState.togglePanel()
+        }
+    }
+
+    NotificationPanel {}
+    NotificationToast {}
+}