refactor: trim v2 hardening scaffolding

apps/nextjs/src/app/api/custom-widgets/admin.ts

@@ -2,18 +2,10 @@ import { NextResponse } from "next/server";
 
 import { auth } from "@homarr/auth/next";
 
-import { env } from "~/env";
-
 export const requireCustomWidgetAdmin = async (): Promise<NextResponse | null> => {
   const session = await auth();
   if (!session?.user.permissions.includes("admin")) {
     return NextResponse.json({ error: "Administrator access is required." }, { status: 403 });
   }
-  if (env.CUSTOM_WIDGETS_ENABLED === false) {
-    return NextResponse.json(
-      { error: "Custom Widgets are temporarily disabled by the server administrator." },
-      { status: 503 },
-    );
-  }
   return null;
 };