fix(build): modernize project tooling and test configuration

test/test.node+chromium.ts

@@ -0,0 +1,18 @@
+import { expect, tap } from '@git.zone/tstest/tapbundle';
+import * as webjwt from '../ts/index.js';
+
+tap.test('first test', async () => {
+  const originalString = JSON.stringify({
+    a: {
+      complex_2: {
+        object: 'yes',
+      },
+    },
+  });
+  const stringToDecode = `abc.${btoa(originalString)}.rthgf`;
+  const result = webjwt.getDataFromJwtString(stringToDecode);
+  expect(result.a['complex_2'].object).toEqual('yes');
+  console.log(JSON.stringify(result, null, 2));
+});
+
+export default tap.start();