docs(32-05): mark plan 32-05 executed in the roadmap

.planning/ROADMAP.md

@@ -1595,7 +1595,7 @@ Plans:
   4. Every SEO operation in the admin is available as an MCP tool, and a batch change can be previewed with dry-run and undone from history.
   5. The framework release with the seams is tagged, and the new code has unit tests, delivered in the phase's last plan.
 
-**Plans:** 4/6 plans executed
+**Plans:** 5/6 plans executed
 
 Plans:
 **Wave 1**
@@ -1611,7 +1611,7 @@ Plans:
 - [x] 32-04-PLAN.md — redirects and address-change 301, 404 log, normalisation, strict URLs, robots.txt with AI bots, verification files
 
 **Wave 5** *(blocked on Wave 4 completion)*
-- [ ] 32-05-PLAN.md — /_seo/api/v1 management API and MCP tools, batch dry-run, undo, CSV, demo mount proof, check-phase32.sh
+- [x] 32-05-PLAN.md — /_seo/api/v1 management API and MCP tools, batch dry-run, undo, CSV, demo mount proof, check-phase32.sh
 
 **Wave 6** *(blocked on Wave 5 completion)*
 - [ ] 32-06-PLAN.md — unit tests, additive and compat proof, framework patch release, plugin tags, demo mount, changelog
@@ -1698,7 +1698,7 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5 → 6 → 7 → 8 →
 | 20. Demo instance with every shared plugin | 0/TBD | Not started | - |
 | 30. Płytarium cutover | 0/TBD | Not started | - |
 | 31. Chat polish against WavePath clients | 0/TBD | Not started | - |
-| 32. SEO foundation | 4/6 | In Progress|  |
+| 32. SEO foundation | 5/6 | In Progress|  |
 | 33. SEO output, audit and content | 0/TBD | Not started | - |
 
 ## Backlog