Add standalone Iceberg troubleshooting doc to Cloud

Author: kbatuigas

local-antora-playbook.yml

@@ -15,7 +15,7 @@ content:
   - url: .
     branches: HEAD
   - url: https://github.com/redpanda-data/documentation
-    branches: [main, v/*, shared, site-search]
+    branches: [DOC-1848-Document-feature-Iceberg-stress-testing, v/*, shared, site-search]
   - url: https://github.com/redpanda-data/docs-site
     branches: [main]
     start_paths: [home]

modules/ROOT/nav.adoc

@@ -403,6 +403,7 @@
 **** xref:manage:iceberg/redpanda-topics-iceberg-snowflake-catalog.adoc[Snowflake and Open Catalog]
 *** xref:manage:iceberg/query-iceberg-topics.adoc[]
 *** xref:manage:iceberg/migrate-to-iceberg-topics.adoc[]
+*** xref:manage:iceberg/iceberg-troubleshooting.adoc[]
 ** xref:manage:schema-reg/index.adoc[Schema Registry]
 *** xref:manage:schema-reg/schema-reg-overview.adoc[]
 *** xref:manage:schema-reg/schema-reg-ui.adoc[]

modules/manage/pages/iceberg/iceberg-troubleshooting.adoc

@@ -0,0 +1,5 @@
+= Troubleshoot Iceberg Topics
+:description: Diagnose and resolve errors in Redpanda Iceberg translation, including dead-letter queue (DLQ) inspection and record reprocessing.
+:page-categories: Iceberg, Troubleshooting
+
+include::ROOT:manage:iceberg/iceberg-troubleshooting.adoc[tag=single-source]