spotters: fix random 404 on client navigation (random is a page load, not an endpoint shadowed by [slug]); square logo tiles everywhere

src/routes/trackers/cars/random/+page.server.ts

@@ -0,0 +1,11 @@
+import { redirect } from '@sveltejs/kit';
+import { randomCar } from '#lib/server/cars.js';
+import type { PageServerLoad } from './$types';
+
+// A page load (not a +server.ts endpoint): the client router only knows page routes, so an
+// endpoint here made client-side navigation fall through to the [brand] page and 404.
+export const load: PageServerLoad = async ({ setHeaders }) => {
+	const car = await randomCar();
+	setHeaders({ 'cache-control': 'no-store' });
+	redirect(303, car ? `/trackers/cars/${car.brandSlug}/${car.slug}` : '/trackers/cars');
+};