docs(19.4.1): record plan 05 progress

.planning/ROADMAP.md

@@ -1330,7 +1330,7 @@ Plans:
   4. The homepage is a guided tour (journal, presentations, quizzes, payments, FAQ, accounts) in the summercms.io look, in English and Polish. The full bm presentation system (public, speaker, phone remote, own decks) runs on its own Centrifugo, and a roadmap deck generated from ROADMAP.md shows the features with links and the OIDC provider as screenshots. Quizzes keep logged-in attempts.
   5. The new code has unit tests, delivered in the phase's last plan.
 
-**Plans:** 4/5 plans executed
+**Plans:** 5/5 plans executed
 
 Plans:
 **Wave 1**
@@ -1346,7 +1346,7 @@ Plans:
 - [x] 19.4.1-04-PLAN.md — bm presentation system ported to Nuxt (public, speaker, phone remote, own decks), the demo's own Centrifugo, quizzes for anonymous and logged-in visitors, redeploy (wave 4)
 
 **Wave 5** *(blocked on Wave 4 completion)*
-- [ ] 19.4.1-05-PLAN.md — Unit tests (Go harness, bm lib tests under vitest, plugin tests), check-all gate and live verification, docs, todos and g15office (wave 5)
+- [x] 19.4.1-05-PLAN.md — Unit tests (Go harness, bm lib tests under vitest, plugin tests), check-all gate and live verification, docs, todos and g15office (wave 5)
 
 ### Phase 19.5: Social login in sm-user-plugin (INSERTED)
 
@@ -1513,7 +1513,7 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5 → 6 → 7 → 8 →
 | 19.1. Chat satellites | 6/6 | Complete    | 2026-10-18 |
 | 19.3. Framework transport and infrastructure for WavePath | 6/6 | In Progress|  |
 | 19.4. OIDC provider on wristband | 4/4 | Complete    | 2026-10-20 |
-| 19.4.1. Early public demo on demo.summercms.io | 4/5 | In Progress|  |
+| 19.4.1. Early public demo on demo.summercms.io | 5/5 | In Progress|  |
 | 19.5. Social login in sm-user-plugin | 0/4 | Planned | - |
 | 19.6. Two-factor auth and device flow in sm-user-plugin | 0/TBD | Not started | - |
 | 19.7. Generic MCP module | 0/TBD | Not started | - |