src/app/api/admin/logout/route.ts

import { NextResponse } from "next/server";
import { adminCookieOptions, ADMIN_COOKIE_NAME } from "@/lib/adminAuth";

export async function POST() {
    const response = NextResponse.json({ ok: true });
    response.cookies.set({
        ...adminCookieOptions(),
        name: ADMIN_COOKIE_NAME,
        value: "",
        maxAge: 0,
    });
    return response;
}