async save(linkRedirect) {
        debug('Saving link redirect', linkRedirect.from.pathname, '->', linkRedirect.to.href);
        const model = await this.#LinkRedirect.add({
            // Only store the pathname (no support for variable query strings)
            from: this.stripSubdirectoryFromPath(linkRedirect.from.pathname),
            to: linkRedirect.to.href
        }, {});

        linkRedirect.link_id = ObjectID.createFromHexString(model.id);
        if (this.#cache) {
            debug('Caching new link redirect', linkRedirect.from.pathname);
            this.#cache.set(linkRedirect.from.pathname, this.#serialize(linkRedirect));
        }
    }
Save a new LinkRedirect to the DB
@param {InstanceType<LinkRedirect>} linkRedirect
@returns {Promise<void>}