Remove reviews section from product pages

- Delete Reviews.tsx component
- Remove Reviews from standard product page
- Remove Reviews from made-to-order product page
- Simplify page layout by removing review section

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

src/components/Reviews.tsx

@@ -1,57 +0,0 @@
-// Placeholder reviews so the product page doesn't look empty. Swap this out for
-// real review data (its own Prisma model, or a reviews API) once you're ready.
-const SAMPLE_REVIEWS = [
-  {
-    name: 'Priya S.',
-    rating: 5,
-    body: 'The print came out exactly how I designed it. Fabric feels heavier than I expected in a good way.',
-  },
-  {
-    name: 'Marcus T.',
-    rating: 5,
-    body: "Uploaded my own logo and it lined up perfectly. Shipping was faster than the estimate too.",
-  },
-  {
-    name: 'Aisha K.',
-    rating: 4,
-    body: 'Great quality overall. Wish there were a couple more color options for this one.',
-  },
-];
-
-function Stars({ rating }: { rating: number }) {
-  return (
-    <span aria-label={`${rating} out of 5 stars`} className="text-splash-orange">
-      {'★'.repeat(rating)}
-      <span className="text-line">{'★'.repeat(5 - rating)}</span>
-    </span>
-  );
-}
-
-export default function Reviews() {
-  const average =
-    Math.round((SAMPLE_REVIEWS.reduce((s, r) => s + r.rating, 0) / SAMPLE_REVIEWS.length) * 10) / 10;
-
-  return (
-    <div>
-      <div className="flex items-baseline gap-4">
-        <h2 className="font-display text-3xl">Reviews</h2>
-        <div className="flex items-center gap-2">
-          <Stars rating={Math.round(average)} />
-          <span className="text-sm text-muted">
-            {average} · {SAMPLE_REVIEWS.length} reviews
-          </span>
-        </div>
-      </div>
-
-      <div className="mt-8 grid gap-6 sm:grid-cols-3">
-        {SAMPLE_REVIEWS.map((r) => (
-          <div key={r.name} className="border border-line bg-surface p-5">
-            <Stars rating={r.rating} />
-            <p className="mt-3 text-sm text-ink">{r.body}</p>
-            <p className="tag-label mt-4">{r.name}</p>
-          </div>
-        ))}
-      </div>
-    </div>
-  );
-}