feat: expand commercial ai drama platform

server/delivery-portal.mjs

@@ -2,7 +2,7 @@ import { readFile } from "node:fs/promises";
 import { createHash, randomBytes } from "node:crypto";
 import { basename, dirname, relative, resolve } from "node:path";
 import { dbAll, dbGet, dbRun } from "./db.mjs";
-import { addAudit, hasPermission, httpError, requirePermission } from "./tenant.mjs";
+import { addAudit, hasPermission, httpError, requireEntitlement, requirePermission } from "./tenant.mjs";
 
 const projectRoot = resolve(import.meta.dirname, "..");
 const defaultExpiryDays = 7;
@@ -282,6 +282,7 @@ export function listDeliveryAccessLinks(context, releaseId) {
 
 export function createDeliveryAccessLink(context, releaseId, body = {}, options = {}) {
   requirePermission(context, "delivery:approve");
+  requireEntitlement(context, "feature.private_delivery_portal", 1);
   const release = releaseForContext(context, releaseId);
   if (release.status !== "published" || !release.output_path) {
     throw httpError(409, "delivery_access_release_not_published", "只有已发布且存在发布产物的版本可以创建客户访问链接", { releaseId, status: release.status });