Add dotenv package for environment variable management and update pnpm-lock.yaml. Adjust layout in RegisterPage and LoginPage components for improved responsiveness. Enhance AdminPanel with ChallengeManagement section and update navigation links for challenges. Refactor Prisma schema to include Challenge model and related enums.

app/challenges/page.tsx

@@ -0,0 +1,28 @@
+import { redirect } from "next/navigation";
+import { auth } from "@/lib/auth";
+import { getBackgroundImage } from "@/lib/preferences";
+import NavigationWrapper from "@/components/navigation/NavigationWrapper";
+import ChallengesSection from "@/components/challenges/ChallengesSection";
+
+export const dynamic = "force-dynamic";
+
+export default async function ChallengesPage() {
+  const session = await auth();
+
+  if (!session?.user) {
+    redirect("/login");
+  }
+
+  const backgroundImage = await getBackgroundImage(
+    "home",
+    "/got-background.jpg"
+  );
+
+  return (
+    <main className="min-h-screen bg-black relative">
+      <NavigationWrapper />
+      <ChallengesSection backgroundImage={backgroundImage} />
+    </main>
+  );
+}
+