feat: add admin games management page

- Game list with search and pagination
- Source and sync status badges
- View on site link and delete action
- Uses existing games CRUD API

app/(admin)/admin/games/page.tsx

@@ -0,0 +1,10 @@
+import type { Metadata } from "next"
+import { GamesClient } from "./games-client"
+
+export const metadata: Metadata = {
+  title: "Games",
+}
+
+export default function GamesPage() {
+  return <GamesClient />
+}