Add backend-generated sitemap with website manifest sync and nginx SEO proxy support.

Stores synced route config from /meshkee/sitemap-config.json, serves sitemap.xml and robots.txt per tenant, and invalidates cache on CMS writes.

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

src/blogs/blogs.module.ts

@@ -1,12 +1,13 @@
 import { Module } from '@nestjs/common';
 import { AuthModule } from '../auth/auth.module';
 import { BusinessSettingsModule } from '../business-settings/business-settings.module';
+import { SitemapModule } from '../sitemap/sitemap.module';
 import { TenantModule } from '../tenant/tenant.module';
 import { BlogsController, PublicBlogsController } from './blogs.controller';
 import { BlogsService } from './blogs.service';
 
 @Module({
-  imports: [AuthModule, BusinessSettingsModule, TenantModule],
+  imports: [AuthModule, BusinessSettingsModule, SitemapModule, TenantModule],
   controllers: [BlogsController, PublicBlogsController],
   providers: [BlogsService],
 })

src/blogs/blogs.service.ts

@@ -13,6 +13,7 @@ import { AuthUser } from '../auth/auth.types';
 import { PermissionsService } from '../auth/permissions.service';
 import { BusinessSettingsService } from '../business-settings/business-settings.service';
 import { PrismaService } from '../prisma/prisma.service';
+import { SitemapService } from '../sitemap/sitemap.service';
 import { TenantService } from '../tenant/tenant.service';
 import {
   CreateBlogCommentDto,
@@ -58,6 +59,7 @@ export class BlogsService {
     private readonly permissions: PermissionsService,
     private readonly tenant: TenantService,
     private readonly businessSettings: BusinessSettingsService,
+    private readonly sitemap: SitemapService,
   ) {}
 
   async list(businessIdRaw: string, query: ListBlogsDto, actor: AuthUser) {
@@ -155,6 +157,8 @@ export class BlogsService {
       return blog;
     });
 
+    await this.sitemap.invalidateForBusiness(businessId);
+
     return {
       message: 'Blog post created successfully',
       blog: await this.serializeBlog(created),
@@ -275,6 +279,8 @@ export class BlogsService {
       return blog;
     });
 
+    await this.sitemap.invalidateForBusiness(businessId);
+
     return {
       message: 'Blog post updated successfully',
       blog: await this.serializeBlog(updated),
@@ -312,6 +318,8 @@ export class BlogsService {
       this.prisma.blogs.delete({ where: { id: blogId } }),
     ]);
 
+    await this.sitemap.invalidateForBusiness(businessId);
+
     return { message: 'Blog post deleted successfully' };
   }