Move /e2e -> /e2e-tests

e2e-tests/cypress/tests/support/notification.ts

@@ -0,0 +1,14 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// Stub the browser notification API with the given name and permission
+export function spyNotificationAs(name: string, permission: NotificationPermission) {
+    cy.window().then((win) => {
+        win.Notification = Notification;
+        win.Notification.requestPermission = () => Promise.resolve(permission);
+
+        cy.stub(win, 'Notification').as(name);
+    });
+
+    cy.window().should('have.property', 'Notification');
+}