Implement auth using oauth2_proxy w/headers

ui/src/App.svelte

@@ -1,10 +1,15 @@
 <script>
+  import { onMount } from 'svelte';
   import { Router, Link, Route } from "svelte-routing";
   import About from "./About.svelte";
   import Clients from "./Clients.svelte";
   import EditClient from "./EditClient.svelte";
   import Nav from "./Nav.svelte";
 
+  import Cookie from "cookie-universal";
+  const cookies = Cookie();
+  export let user = cookies.get("wguser", { fromRes: true});
+
   export let url = "";
 </script>
 
@@ -14,7 +19,7 @@
     <div>
       <Route path="client/:clientId" component="{EditClient}" />
       <Route path="about" component="{About}" />
-      <Route path="/"><Clients /></Route>
+      <Route path="/"><Clients user="{user}" /></Route>
     </div>
   </main>
 </Router>