feat(F-106): completed feature

work/artifacts/F-106/reviewer.json

@@ -0,0 +1,13 @@
+{
+  "feature_id": "F-106",
+  "agent": "reviewer",
+  "summary": "Admin order item editing recalculates totals server-side in a transaction; SHIPPED requires tracking number; notification failures never block state transitions.",
+  "evidence": [
+    "PUT /orders/:id/items with BEGIN/COMMIT and server-side price/VAT resolution",
+    "422 TRACKING_NUMBER_REQUIRED enforced in backend and UI for SHIPPED",
+    "Response carries notified/notificationError surfaced in admin banner",
+    "Acceptance bullets all covered"
+  ],
+  "verdict": "APPROVED",
+  "timestamp": "2026-08-21T07:27:36Z"
+}