feat: add brand asset cleanup worker and related functionality

- Implemented a new BrandAssetCleanupWorker to handle the cleanup of brand-related assets after a brand is deleted.
- Added SQL queries for cleaning up articles, keywords, questions, competitors, and monitoring data associated with a brand.
- Introduced a new API endpoint to delete publish records.
- Updated the router to include the new delete publish record endpoint.
- Added tests for the BrandAssetCleanupWorker to ensure proper functionality.
- Created migration scripts to support soft deletion of publish records and to add the brand asset cleanup scheduler job.

server/internal/tenant/app/enterprise_site_service.go

@@ -269,6 +269,7 @@ func (s *EnterpriseSiteService) List(ctx context.Context) ([]EnterpriseSiteConne
 			WHERE pr.tenant_id = $1
 			  AND pr.target_type = 'enterprise_site'
 			  AND pr.target_connection_id IS NOT NULL
+			  AND pr.deleted_at IS NULL
 			ORDER BY pr.target_connection_id, pr.created_at DESC, pr.id DESC
 		)
 		SELECT
@@ -1022,7 +1023,7 @@ func (s *EnterpriseSiteService) finishEnterprisePublishRecord(
 		    published_at = $5,
 		    error_message = $6,
 		    updated_at = NOW()
-		WHERE id = $7 AND tenant_id = $8
+		WHERE id = $7 AND tenant_id = $8 AND deleted_at IS NULL
 	`, status, externalID, externalURL, nullableJSON(responsePayload), publishedAt, errorMessage, publishRecordID, tenantID); err != nil {
 		return response.ErrInternal(50228, "enterprise_site_publish_record_update_failed", "企业站点发布结果更新失败")
 	}