Add global drawer

src/Main.qml

@@ -17,6 +17,18 @@ Kirigami.ApplicationWindow {
     // and provides additional context for the translators
     title: i18nc("@title:window", "Day countdown")
 
+    globalDrawer: Kirigami.GlobalDrawer {
+        isMenu: true
+        actions: [
+            Kirigami.Action {
+                text: i18n("Quit")
+                icon.name: "application-exit-symbolic"
+                shortcut: StandardKey.Quit
+                onTriggered: Qt.quit()
+            }
+        ]
+    }
+
     // Set the first page that will be loaded when the app opens
     // This can also be set to an id of a Kirigami.Page
     pageStack.initialPage: Kirigami.ScrollablePage {