Add managed namespace wiki reset deploy

README.md

@@ -71,7 +71,7 @@ sow-toolkit build-top-package [--force]
 sow-toolkit compare-topdata
 sow-toolkit convert-topdata <2da-to-json|2da-to-module|json-to-2da> ...
 sow-toolkit build-wiki [--force]
-sow-toolkit deploy-wiki [--source-dir <path>] [--endpoint <url>] [--token <token>] [--version <ver>] [--namespace <ns>] [--category <namespace=cid>] [--manifest <path>] [--stale-policy <report|archive|purge>] [--dry-run] [--create] [--force]
+sow-toolkit deploy-wiki [--source-dir <path>] [--endpoint <url>] [--token <token>] [--version <ver>] [--namespace <ns>] [--category <namespace=cid>] [--manifest <path>] [--stale-policy <report|archive|purge>] [--dry-run] [--create] [--force] [--reset-managed-namespaces]
 sow-toolkit build-changelog [--config <path>] [--output <path>] [--current-tag <tag>] [--previous-tag <tag>] [--api-base-url <url>] [--token <token>]
 ```
 
@@ -436,6 +436,11 @@ reported by default.
 managed content. `--stale-policy purge` permanently removes only stale generated
 topics already tracked in the wiki deploy manifest. Dry-run that policy before
 the live run; it never discovers manual wiki pages from NodeBB for purge.
+`--reset-managed-namespaces` is a stronger destructive mode for slug or path
+standard migrations: it permanently removes every topic currently listed by the
+configured managed namespace categories, ignores the previous deploy manifest,
+and recreates the current generated pages. It requires `--create` when local
+generated pages are present.
 
 For newly created NodeBB topics, `topdata.wiki.title_prefix_min_length`
 controls when the deployer prefixes the namespace in the topic title. The