Refactor code structure for improved readability and maintainability

app/mod/series/page.tsx

@@ -0,0 +1,13 @@
+import { getServerSession } from "next-auth/next"
+import { authOptions } from "@/lib/auth"
+import { redirect } from "next/navigation"
+import { SeriesClient } from "./series-client"
+
+export default async function ModSeriesPage() {
+  const session = await getServerSession(authOptions)
+  if (!session || (session.user.role !== "MOD" && session.user.role !== "ADMIN")) {
+    redirect("/")
+  }
+
+  return <SeriesClient />
+}