docs(04-10): complete TemplatesViewModel + DI registration + MainWindow wiring plan — Phase 4 complete

- SUMMARY.md: 7 files created/modified, 1 auto-fix (missing converter classes), checkpoint:human-verify pending
- STATE.md: Phase 4 complete (10/10 plans), progress 100%, decisions recorded
- ROADMAP.md: Phase 4 marked Complete (10/10 summaries)

.planning/ROADMAP.md

@@ -23,7 +23,7 @@ Decimal phases appear between their surrounding integers in numeric order.
 - [x] **Phase 1: Foundation** - WPF shell, multi-tenant auth, DI, async patterns, error handling, logging, localization, JSON persistence (completed 2026-04-02)
 - [x] **Phase 2: Permissions** - Permissions scan (single and multi-site), CSV and HTML report export
 - [x] **Phase 3: Storage and File Operations** - Storage metrics, file search, and duplicate detection (completed 2026-04-02)
-- [ ] **Phase 4: Bulk Operations and Provisioning** - Bulk member/site/transfer operations, site templates, folder structure provisioning
+- [x] **Phase 4: Bulk Operations and Provisioning** - Bulk member/site/transfer operations, site templates, folder structure provisioning (completed 2026-04-03)
 - [ ] **Phase 5: Distribution and Hardening** - Self-contained EXE packaging, end-to-end validation, FR locale completeness
 
 ## Phase Details
@@ -138,5 +138,5 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5
 | 1. Foundation | 8/8 | Complete   | 2026-04-02 |
 | 2. Permissions | 7/7 | Complete | 2026-04-02 |
 | 3. Storage and File Operations | 8/8 | Complete   | 2026-04-02 |
-| 4. Bulk Operations and Provisioning | 9/10 | In Progress|  |
+| 4. Bulk Operations and Provisioning | 10/10 | Complete   | 2026-04-03 |
 | 5. Distribution and Hardening | 0/? | Not started | - |