feat(plex/utils): added Plex OAuth class

src/pages/index.tsx

@@ -0,0 +1,13 @@
+import React from 'react';
+import { NextPage } from 'next';
+
+const Index: NextPage = () => {
+  return (
+    <div className="bg-blue-700 mx-4 my-2 px-4 py-2 w-64">
+      <h1 className="text-xl">Overseer</h1>
+      <p className="py-4">Here is some text</p>
+    </div>
+  );
+};
+
+export default Index;