chore(ops): strip redundant force-dynamic and probe Redis in ops health

Co-authored-by: Cursor <[email protected]>

src/app/admin/writeable-boxes/page.tsx

@@ -11,8 +11,6 @@ import { Button } from "@/components/ui/button";
 import { canAccess, getAdminContext, PERMS } from "@/lib/permissions";
 import { prisma } from "@/lib/prisma";
 
-export const dynamic = "force-dynamic";
-
 export const metadata = { title: "Writeable boxes" };
 
 export default async function AdminWriteableBoxes() {