Added page to change track selection.

Website/src/app/page.tsx

@@ -12,6 +12,8 @@ export default function Home() {
                                                      href={'/map'}>here</Link></li>
                 <li>Add a track <Link className="text-blue-600 visited:text-purple-700"
                                       href={'/add_track'}>here</Link></li>
+                <li>Select a different track <Link className="text-blue-600 visited:text-purple-700"
+                                      href={'/select_track'}>here</Link></li>
                 <li>Login <Link className="text-blue-600 visited:text-purple-700"
                                       href={'/login'}>here</Link></li>
                 <li>Logout <Link className="text-blue-600 visited:text-purple-700"

Website/src/app/select_track/page.tsx

@@ -0,0 +1,12 @@
+import Selection from "@/components/track_selection";
+
+export default function Page() {
+    return (
+        // <div className='h-full min-h-screen'>
+        <main className="container mx-auto max-w-2xl grow">
+            <div className={'bg-white p-4 rounded'}>
+                <Selection/>
+            </div>
+        </main>
+    );
+}

Website/src/lib/data.ts

@@ -2,7 +2,6 @@ import {
     AuthenticationRequest,
     AuthenticationResponse,
     InitResponse, TrackList,
-    TrackListEntry,
     TrackPath,
     Vehicle
 } from "./api.website";
@@ -70,6 +69,8 @@ export async function sendTrack(token: string, trackPayload: TrackPath) {
             return undefined;
         }
     } catch (e) {
+        if (e instanceof UnauthorizedError)
+            throw e;
         console.error("An error uploading track", e);
         return undefined;
     }