fix(24): add withImageUrls to public setup endpoint

Public setup view was missing image URL enrichment, causing item images
to be absent for anonymous visitors. Matches the private endpoint pattern.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/server/routes/setups.ts

@@ -48,7 +48,8 @@ app.get("/:id/public", async (c) => {
 	if (!id) return c.json({ error: "Invalid setup ID" }, 400);
 	const setup = await getPublicSetupWithItems(db, id);
 	if (!setup) return c.json({ error: "Setup not found" }, 404);
-	return c.json(setup);
+	const enrichedItems = await withImageUrls(setup.items);
+	return c.json({ ...setup, items: enrichedItems });
 });
 
 app.get("/:id", async (c) => {