Add published user products to the storefront sitemap.

Expose /sitemap-user-products.xml when customer_products is enabled, invalidate on listing mutations, and proxy the new path from nginx provision scripts.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/PROJECT_CONTEXT.md

@@ -270,6 +270,7 @@ All routes are prefixed with `/api/v1`.
 | GET | `/tenants/:host/sitemap-videos.xml` | Published videos `/videos/{slug}` |
 | GET | `/tenants/:host/sitemap-instructions.xml` | Published instructions `/instructions/{slug}` |
 | GET | `/tenants/:host/sitemap-workshops.xml` | Published workshops `/workshops/{slug}` |
+| GET | `/tenants/:host/sitemap-user-products.xml` | Published user products `/user-products/{slug}` (module `customer_products`) |
 | GET | `/tenants/:host/robots.txt` | robots.txt pointing to apex `/sitemap.xml` |
 | GET | `/tenants/:host/categories/by-id/:categoryId` | Public category by id (for category landing pages) |
 | GET | `/tenants/:host/categories/by-slug/:slug` | Public category by CMS slug |

docs/website-api/AI_PROMPT.md

@@ -152,9 +152,10 @@ Minimal example:
 - **Canonical detail URLs (Meshkee default for all sites):**
   - Product: `/products/{id}/{nameFaSlug}` — build `nameFaSlug` from `nameFa` (fallback `title`); resolve page via `GET /tenants/{domain}/products/by-id/{id}` (slug segment is SEO-only; redirect to canonical if it drifts).
   - Product category: `/products/category/{categoryId}/{nameFaSlug}` — build slug from `nameFa` (fallback `name`); resolve via `GET /tenants/{domain}/categories/by-id/{id}`, then list products with `categoryId`.
+  - User product (customer listing): `/user-products/{slug}` — use the listing’s `slug` from the API; resolve via `GET /tenants/{domain}/user-products/{slug}`.
   - Blog: `/blog/{id}/{titleSlug}` — `GET /tenants/{domain}/blogs/by-id/{id}`
   - Portfolio: `/portfolios/{id}/{titleFaSlug}` — `GET /tenants/{domain}/portfolios/by-id/{id}`
-- When linking from lists/cards, use the same `{id}/{slug}` shape for details (slugify Farsi title: spaces → `-`, keep Persian letters). Category links use `/products/category/{id}/{nameFaSlug}`.
+- When linking from lists/cards, use the same `{id}/{slug}` shape for details (slugify Farsi title: spaces → `-`, keep Persian letters). Category links use `/products/category/{id}/{nameFaSlug}`. User-product cards use `/user-products/{slug}`.
 - Omit `templates` in `sitemap-config.json` unless this site uses non-default paths.
 - **Sitemap files (proxied by nginx — do not ship local copies):**
   - `/sitemap.xml` — sitemap **index** (lists child sitemaps for enabled modules)
@@ -165,6 +166,7 @@ Minimal example:
   - `/sitemap-videos.xml` — published videos (when videos module is enabled)
   - `/sitemap-instructions.xml` — published instructions (when instructions module is enabled)
   - `/sitemap-workshops.xml` — published workshops (when workshops module is enabled)
+  - `/sitemap-user-products.xml` — published user products / customer listings (when `customer_products` module is enabled)
   - `/robots.txt` — points at `/sitemap.xml`
 
 ### On-page SEO (every public page)

docs/website-api/openapi.json

@@ -203,7 +203,7 @@
           "SEO"
         ],
         "summary": "XML sitemap for search engines",
-        "description": "Sitemap **index** for this tenant. Points to `/sitemap-main.xml` (static pages + product categories) plus module child sitemaps when enabled: `/sitemap-products.xml`, `/sitemap-blogs.xml`, `/sitemap-portfolios.xml`, `/sitemap-videos.xml`, `/sitemap-instructions.xml`, `/sitemap-workshops.xml`. Proxied from `https://{domain}/sitemap.xml`. Cached in Redis; refreshed after CMS writes and manifest sync.",
+        "description": "Sitemap **index** for this tenant. Points to `/sitemap-main.xml` (static pages + product categories) plus module child sitemaps when enabled: `/sitemap-products.xml`, `/sitemap-blogs.xml`, `/sitemap-portfolios.xml`, `/sitemap-videos.xml`, `/sitemap-instructions.xml`, `/sitemap-workshops.xml`, `/sitemap-user-products.xml` (when `customer_products` is enabled). Proxied from `https://{domain}/sitemap.xml`. Cached in Redis; refreshed after CMS writes and manifest sync.",
         "parameters": [
           {
             "$ref": "#/components/parameters/domain"
@@ -409,6 +409,32 @@
         }
       }
     },
+    "/tenants/{domain}/sitemap-user-products.xml": {
+      "get": {
+        "tags": [
+          "SEO"
+        ],
+        "summary": "User products sitemap urlset",
+        "description": "Published customer marketplace listings. Default paths: `/user-products/{slug}`. Included in the index when the `customer_products` module is enabled. Override path via sitemap-config `templates.userProduct`.",
+        "parameters": [
+          {
+            "$ref": "#/components/parameters/domain"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Sitemap XML (urlset) of published user products",
+            "content": {
+              "application/xml": {
+                "schema": {
+                  "type": "string"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/tenants/{domain}/robots.txt": {
       "get": {
         "tags": [