feat(F-127): completed feature

work/artifacts/F-127/reviewer.json

@@ -0,0 +1,15 @@
+{
+  "verdict": "APPROVED",
+  "reviewer": "reviewer",
+  "feature_id": "F-127",
+  "summary": "Fix mínimo: reenviar respuesta del backend en DELETE en lugar de forzar JSON con 204.",
+  "checks": [
+    "Handler DELETE ahora usa new Response(backendRes.body, { status, statusText })",
+    "Status 204 (sin body) ya no causa excepción en Next.js",
+    "tsc --noEmit exit 0",
+    "npm run build exit 0",
+    "Bundle compilado contiene la nueva lógica"
+  ],
+  "notes": "Repro pre-fix: DELETE proxy devolvía 502 pero el borrado sí ocurría. Post-fix: DELETE proxy devuelve 204.",
+  "reviewed_at": "2026-08-21T15:56:00Z"
+}