feat(F-158): completed feature

work/artifacts/F-158/reviewer.json

@@ -0,0 +1,15 @@
+{
+  "feature_id": "F-158",
+  "agent": "reviewer",
+  "stage": "review_gate",
+  "verdict": "APPROVED",
+  "summary": "El POS elimina la dependencia de localhost en navegador y completa login, vinculación y config por proxy same-origin.",
+  "checks": [
+    { "item": "No browser localhost URL", "ok": true, "evidence": "api-client base is /api; source search has no NEXT_PUBLIC_API_URL" },
+    { "item": "Proxy contract", "ok": true, "evidence": "Cookies, terminal header, status and content type forwarded" },
+    { "item": "Terminal persistence", "ok": true, "evidence": "HttpOnly pos_terminal_id cookie translated to x-terminal-id" },
+    { "item": "POS production build", "ok": true, "evidence": "Next.js 15 build passed" },
+    { "item": "Runtime flow", "ok": true, "evidence": "login 200, bind 200, config 200 through :3006" }
+  ],
+  "issues": []
+}