add option to use sveltekit's fetch for seeding db

src/routes/list/+page.ts

@@ -83,7 +83,7 @@ export const load: PageLoad = async ({ url, fetch, depends }) => {
 	}
 
 	// Browser path: seed then query local DB for songs by MAL ids
-	await ensureSeeded();
+	await ensureSeeded({ fetch });
 
 	const malIds = malResponse.data.map((e) => e.node.id);
 	const songRows = await getSongsForMalAnimeIds(db, malIds);