Handle both given and family name in decrypted profile name

* Decrypt given and family names from profile name string
* Handle both given and family name from decrypted profile name
* Ensure we properly handle profiles with no family name

ts/test/util/combineNames_test.ts

@@ -0,0 +1,29 @@
+import { assert } from 'chai';
+
+import { combineNames } from '../../util/combineNames';
+
+describe('combineNames', () => {
+  it('returns null if no names provided', () => {
+    assert.strictEqual(combineNames('', ''), null);
+  });
+
+  it('returns first name only if family name not provided', () => {
+    assert.strictEqual(combineNames('Alice'), 'Alice');
+  });
+
+  it('returns returns combined names', () => {
+    assert.strictEqual(combineNames('Alice', 'Jones'), 'Alice Jones');
+  });
+
+  it('returns given name first if names in Chinese', () => {
+    assert.strictEqual(combineNames('振宁', '杨'), '杨振宁');
+  });
+
+  it('returns given name first if names in Japanese', () => {
+    assert.strictEqual(combineNames('泰夫', '木田'), '木田泰夫');
+  });
+
+  it('returns given name first if names in Korean', () => {
+    assert.strictEqual(combineNames('채원', '도윤'), '도윤채원');
+  });
+});