docs(phase-5): update tracking after wave 1 execution complete

- Mark Phase 5 complete in ROADMAP
- Update scope: Quick Quantity Adjustment replaces Batch Operations
- All 3 plans delivered: 18 tasks, 23+ test cases
- Update STATE.md with execution summary and next steps

.planning/STATE.md

@@ -29,31 +29,42 @@
 
 ## Current State
 
-**Version**: v1.14.6 stable  
+**Version**: v1.14.6 + Phase 5 features (dev)  
 **Branch**: dev  
-**Last Work**: Session 33 (ImageAdjustmentModal rotation-only, zoom fixes)  
-**Deployments**: 1-2 pilot sites using v1.14.6  
+**Last Work**: Phase 5 execution complete (2026-04-22)  
+**Phases Completed**: 4, 4.1, 5  
+**Current Focus**: Phase 5 verification, then Phase 6 planning
+
+### Phase 5 Execution Summary
+- **Plans**: 3 (all complete, 18 tasks total)
+- **Features Delivered**:
+  - Quick Quantity Adjustment: Hybrid UI with tap-to-edit + +/- buttons
+  - Search & Filtering: Modal-based search across all item fields
+  - Export/Reports: CSV & Excel exports for inventory snapshot and audit trail
+- **Test Coverage**: 23+ test cases (frontend Vitest + backend Pytest)
+- **Commits**: 10+ atomic commits across all three plans
+- **Status**: Ready for verification and integration testing
 
 ---
 
 ## Next Steps
 
-1. **Phase 4 Planning** (`/gsd-plan-phase 4`):
-   - Deploy v1.14.6 to pilot sites
-   - Collect field feedback
-   - Fix mobile UX blockers
-   - Update deployment docs
+1. **Phase 5 Verification** (current):
+   - Code review against project standards
+   - Regression testing on prior phases
+   - Phase verification (all must-haves met)
+   - Update roadmap on completion
 
-2. **Phase 5 Planning** (after field validation):
-   - Implement batch operations
-   - Add search/filtering
-   - Add export/reports
-   - Based on field user feedback
+2. **Phase 6 Planning** (`/gsd-plan-phase 6`):
+   - Docker containerization
+   - Deployment automation
+   - Scale testing (10K+ items, 5+ concurrent users)
+   - Performance optimization if needed
 
 3. **Ongoing**:
-   - Monitor field deployments
-   - Track issues/feedback
-   - Adjust roadmap based on real user needs
+   - Field UAT for Phase 5 features
+   - Monitor deployment performance
+   - Track user feedback for Phase 7 improvements
 
 ---