feat(F-153): completed feature

work/artifacts/F-153/qa.json

@@ -0,0 +1,15 @@
+{
+  "feature_id": "F-153",
+  "agent": "qa",
+  "stage": "qa_gate",
+  "verdict": "APPROVED",
+  "summary": "Cobertura directa de F-153: 3 tests nuevos en pg-order-repository.test.ts. Suite completa 200 passed / 56 skipped sin regresiones.",
+  "checks": [
+    {"item": "Happy path: email resuelto vía JOIN", "ok": true, "evidence": "findById retorna email='customer@example.com' y la query contiene identity_users + u.email"},
+    {"item": "Edge: email null sin usuario vinculado", "ok": true, "evidence": "LEFT JOIN -> email null cuando orders_orders.user_id no referencia identity_user"},
+    {"item": "Edge: order inexistente", "ok": true, "evidence": "findById retorna undefined"},
+    {"item": "No regresión", "ok": true, "evidence": "order/payments/checkout/identity/notification suites pass; 200 passed total"},
+    {"item": "Tipos consistentes", "ok": true, "evidence": "tsc --noEmit 0 errors (OrderView literals en tests omiten email opcional -> null en salida)"}
+  ],
+  "issues": []
+}