native: add dell grup button

native/MainPage.qml

@@ -72,6 +72,20 @@ Rectangle {
                 }
             }
 
+            Button {
+                text: qsTr("Dellete Group")
+                Layout.alignment: Qt.AlignVCenter
+                onClicked: {
+                    //
+                    var newWindow = addDellgrup.createObject(null, { authToken: authToken });
+                    if (newWindow !== null) {
+                        newWindow.show();
+                    } else {
+                        console.log("Failed to create new window");
+                    }
+                }
+            }
+
             Button {
                 id: loginB
                 text: qsTr("Logout")