docs(05): create phase plan for distribution and hardening

3 plans in 2 waves: helper tests + locale completeness (W1), FR diacritics + publish config (W1), verification + human checkpoint (W2).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.planning/ROADMAP.md

@@ -126,7 +126,12 @@ Plans:
   2. The application recovers gracefully when a SharePoint API call is throttled (429/503) — the user sees a retry progress message and the operation eventually completes or surfaces a clear failure
   3. The French locale is complete for all UI strings — no English fallback text appears when the language is set to French
   4. A scan against a library with more than 5,000 items returns complete, correct results with no silent truncation verified against a known dataset
-**Plans**: TBD
+**Plans**: 3 plans
+
+Plans:
+- [ ] 05-01-PLAN.md — Helper visibility changes + retry/pagination/locale unit tests
+- [ ] 05-02-PLAN.md — FR diacritic corrections + self-contained publish configuration
+- [ ] 05-03-PLAN.md — Full test suite verification + publish smoke test + human checkpoint
 
 ## Progress
 
@@ -139,4 +144,4 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5
 | 2. Permissions | 7/7 | Complete | 2026-04-02 |
 | 3. Storage and File Operations | 8/8 | Complete   | 2026-04-02 |
 | 4. Bulk Operations and Provisioning | 10/10 | Complete   | 2026-04-03 |
-| 5. Distribution and Hardening | 0/? | Not started | - |
+| 5. Distribution and Hardening | 0/3 | Not started | - |