ARIA Accessibility improvements (#10674)

* Add missing aria-expanded attributes

* Improve autoComplete for phone numbers & email addresses

* Fix room summary card heading order

* Fix missing label on timeline search field

* Use appropriate semantic elements for dropdown listbox

* Use semantic list elements in keyboard settings tab

* Use semantic list elements in spotlight

* Fix types and i18n

* Improve types

* Update tests

* Add snapshot test

test/components/views/settings/tabs/user/AppearanceUserSettingsTab-test.tsx

@@ -0,0 +1,37 @@
+/*
+Copyright 2023 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { render } from "@testing-library/react";
+import React from "react";
+
+import AppearanceUserSettingsTab from "../../../../../../src/components/views/settings/tabs/user/AppearanceUserSettingsTab";
+import { stubClient } from "../../../../../test-utils";
+
+// Fake random strings to give a predictable snapshot
+jest.mock("matrix-js-sdk/src/randomstring", () => ({
+    randomString: () => "abdefghi",
+}));
+
+describe("AppearanceUserSettingsTab", () => {
+    beforeEach(() => {
+        stubClient();
+    });
+
+    it("should render", () => {
+        const { asFragment } = render(<AppearanceUserSettingsTab />);
+        expect(asFragment()).toMatchSnapshot();
+    });
+});