docs(16-api-migration): create gap closure plan 16-06

.planning/ROADMAP.md

@@ -83,7 +83,7 @@ Plans:
   4. User can batch update multiple containers via Unraid API
   5. User can "update all :latest" via Unraid API
   6. Unraid update badges clear automatically after bot-initiated updates (no manual sync)
-**Plans**: 5 plans
+**Plans**: 6 plans
 
 Plans:
 - [ ] 16-01-PLAN.md -- Container Status workflow migration (n8n-status.json)
@@ -91,6 +91,7 @@ Plans:
 - [ ] 16-03-PLAN.md -- Container Update workflow migration (n8n-update.json)
 - [ ] 16-04-PLAN.md -- Batch UI workflow migration (n8n-batch-ui.json)
 - [ ] 16-05-PLAN.md -- Main workflow routing migration (n8n-workflow.json)
+- [ ] 16-06-PLAN.md -- Gap closure: text command entry points migration + dead code removal
 
 #### Phase 17: Cleanup
 **Goal**: All Docker socket proxy artifacts removed from codebase
@@ -138,11 +139,11 @@ Phases execute in numeric order: 1-14 (complete) → 15 → 16 → 17 → 18
 | 13 | Documentation Overhaul | v1.2 | 1/1 | Complete | 2026-02-08 |
 | 14 | Unraid API Access | v1.3 | 2/2 | Complete | 2026-02-08 |
 | 15 | Infrastructure Foundation | v1.4 | 2/2 | Complete | 2026-02-09 |
-| 16 | API Migration | v1.4 | 0/5 | Not started | - |
+| 16 | API Migration | v1.4 | 5/6 | In progress | - |
 | 17 | Cleanup | v1.4 | 0/? | Not started | - |
 | 18 | Documentation | v1.4 | 0/? | Not started | - |
 
-**Total: 4 milestones shipped (14 phases, 50 plans), v1.4 in progress (Phase 15 complete, 3 phases remaining)**
+**Total: 4 milestones shipped (14 phases, 50 plans), v1.4 in progress (Phase 15 complete, Phase 16: 5/6 plans)**
 
 ---
-*Updated: 2026-02-09 — Phase 15 complete (2/2 plans)*
+*Updated: 2026-02-09 — Phase 16 gap closure plan added (16-06)*