Prettier code cleanup for .ts files

See #182

src-ui/e2e/src/app.po.ts

@@ -1,11 +1,13 @@
-import { browser, by, element } from 'protractor';
+import { browser, by, element } from 'protractor'
 
 export class AppPage {
   navigateTo(): Promise<unknown> {
-    return browser.get(browser.baseUrl) as Promise<unknown>;
+    return browser.get(browser.baseUrl) as Promise<unknown>
   }
 
   getTitleText(): Promise<string> {
-    return element(by.css('app-root .content span')).getText() as Promise<string>;
+    return element(
+      by.css('app-root .content span')
+    ).getText() as Promise<string>
   }
 }