feat: build game detail page with header, info panel, and screenshot gallery

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/src/app/[locale]/games/[slug]/page.tsx

@@ -0,0 +1,35 @@
+import { notFound } from "next/navigation";
+import { getGameBySlug } from "@/lib/api";
+import { GameHeader } from "@/components/game/GameHeader";
+import { GameInfo } from "@/components/game/GameInfo";
+import { ScreenshotGallery } from "@/components/game/ScreenshotGallery";
+
+export default async function GamePage({
+  params,
+}: {
+  params: Promise<{ locale: string; slug: string }>;
+}) {
+  const { locale, slug } = await params;
+
+  let game;
+  try {
+    const res = await getGameBySlug(slug, locale);
+    game = Array.isArray(res.data) ? res.data[0] : res.data;
+  } catch {
+    notFound();
+  }
+
+  if (!game) notFound();
+
+  return (
+    <>
+      <GameHeader game={game} />
+      <div className="max-w-7xl mx-auto px-4 py-12">
+        <GameInfo game={game} locale={locale} />
+        {game.screenshots && (
+          <ScreenshotGallery screenshots={game.screenshots} />
+        )}
+      </div>
+    </>
+  );
+}