docs: mark Week 4 tasks complete (F2.7-F2.12)

TASKLIST.md

@@ -1,6 +1,6 @@
 # Formipay — Implementation Task List
 
-**Last Updated:** April 18, 2026 — Phase 1 Complete, Week 3 Complete
+**Last Updated:** April 18, 2026 — Phase 1 Complete, Weeks 3-4 Complete
 **Reference:** PRD.md, FINDINGS.md, RECOMMENDATION.md
 
 ---
@@ -56,7 +56,7 @@
 
 ---
 
-## Phase 2 — React Admin Foundation (Week 3 ✅)
+## Phase 2 — React Admin Foundation (Weeks 3-4 ✅)
 
 > ⚠️ **IMPORTANT:** Read `MIGRATION_STRATEGY.md` before starting Phase 2
 > - Explains Vue → React coexistence strategy
@@ -74,14 +74,14 @@
 - [x] **F2.5** Create admin page shell component (sidebar + routing)
 - [x] **F2.6** Register admin menu pages in PHP that render React mount points
 
-### Week 4: Form Builder
+### Week 4: Form Builder ✅ COMPLETE
 
-- [ ] **F2.7** Build field palette component (drag-and-drop source)
-- [ ] **F2.8** Build form canvas component (drop target)
-- [ ] **F2.9** Build field settings panel
-- [ ] **F2.10** Build live preview renderer
-- [ ] **F2.11** Connect to existing PHP save/load endpoints
-- [ ] **F2.12** Replace Vue/Classic Editor metabox with React form builder
+- [x] **F2.7** Build field palette component (drag-and-drop source)
+- [x] **F2.8** Build form canvas component (drop target)
+- [x] **F2.9** Build field settings panel
+- [x] **F2.10** Build live preview renderer
+- [x] **F2.11** Connect to existing PHP save/load endpoints
+- [x] **F2.12** Replace Vue/Classic Editor metabox with React form builder
 
 ### Week 5: Order Management & Dashboard