Simplify about string logic

ts/test-node/util/getAboutText_test.ts

@@ -1,53 +0,0 @@
-// Copyright 2024 Signal Messenger, LLC
-// SPDX-License-Identifier: AGPL-3.0-only
-
-import { assert } from 'chai';
-
-import enMessages from '../../../_locales/en/messages.json';
-import { getAboutText } from '../../util/getAboutText';
-import { setupI18n } from '../../util/setupI18n';
-
-const i18n = setupI18n('en', enMessages);
-
-describe('getAboutText', () => {
-  it('returns undefined when there is no text', () => {
-    assert.isUndefined(getAboutText({}, i18n));
-  });
-
-  it('returns text when there is text, but not emoji', () => {
-    assert.strictEqual(
-      getAboutText(
-        {
-          about: 'hello',
-        },
-        i18n
-      ),
-      'hello'
-    );
-  });
-
-  it('returns text and emoji', () => {
-    assert.strictEqual(
-      getAboutText(
-        {
-          about: 'hello',
-          aboutEmoji: '😁',
-        },
-        i18n
-      ),
-      '😁 hello'
-    );
-  });
-
-  it('simplifies text', () => {
-    assert.strictEqual(
-      getAboutText(
-        {
-          about: '✓✔☑√⛉⛊⛛hello',
-        },
-        i18n
-      ),
-      'hello'
-    );
-  });
-});