Function GET

Returns Promise<
    | NextResponse<
        (
            {
                manager: | {
                    employeeNumber: string;
                    firstName: string;
                    id: string;
                    lastName: string;
                }
                | null;
                subordinates: {
                    employeeNumber: string;
                    firstName: string;
                    id: string;
                    lastName: string;
                }[];
                user: { email: string; id: string; name: string
                | null };
            } & {}
        )[],
    >
    | NextResponse<{ error: string }>,
>