Lint test files, clean TS settings

tests/testcafe/index.test.ts

@@ -3,7 +3,7 @@ import { getSiteRoot } from "./utils";
 
 fixture`Front page renders and functions correctly`.page(`${getSiteRoot()}`);
 
-test("Favicon exists", async t => {
+test("Favicon exists", async (t) => {
   /**
    * Test if there is a favicon element on the page
    */
@@ -11,7 +11,7 @@ test("Favicon exists", async t => {
   await t.expect(elem.exists).ok();
 });
 
-test("Header contains text \"Aalto-yliopiston Sähköinsinöörikilta\"", async t => {
+test("Header contains text \"Aalto-yliopiston Sähköinsinöörikilta\"", async (t) => {
   /**
    * Test if the header contains the text.
    */