feat(ADM-018): completed feature

work/artifacts/ADM-018/qa.json

@@ -0,0 +1,42 @@
+{
+  "feature_id": "ADM-018",
+  "verdict": "APPROVED",
+  "reviewer": "qa",
+  "timestamp": "2026-08-17T20:24:00Z",
+  "acceptance_traceability": [
+    {
+      "criterion": "Listado de clientes",
+      "evidence": "GET /users returns { items: CustomerSummary[], total } with email, role, displayName, phone, createdAt from identity_users JOIN users_profiles"
+    },
+    {
+      "criterion": "Búsqueda",
+      "evidence": "q query param → ILIKE on identity_users.email. Frontend has debounced search input."
+    },
+    {
+      "criterion": "Paginación",
+      "evidence": "offset/limit query params with sane defaults (0/20), clamped (0..∞, 1..100). Frontend has prev/next buttons with PAGE_SIZE=20."
+    },
+    {
+      "criterion": "Total count",
+      "evidence": "COUNT(*) query returned as total. Frontend wires setTotal(data.total) for header display."
+    }
+  ],
+  "checks": {
+    "build_backend": {
+      "pass": true,
+      "notes": "tsc -p tsconfig.build.json clean"
+    },
+    "build_admin": {
+      "pass": true,
+      "notes": "tsc --noEmit clean for admin app"
+    },
+    "tests": {
+      "pass": true,
+      "notes": "41 test files passed, 123 tests passed, 0 failures"
+    },
+    "regression": {
+      "pass": true,
+      "notes": "No existing tests modified. All boundary/auth/domain-purity tests still green."
+    }
+  }
+}