build 039: complete Quotes Feed migration foundation

app/tools/dzengi_probe/response_store.py

@@ -0,0 +1,23 @@
+# app/tools/dzengi_probe/response_store.py
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+from typing import Any
+
+
+def save_json(path: Path, payload: Any) -> None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+
+    with path.open("w", encoding="utf-8") as file:
+        json.dump(payload, file, ensure_ascii=False, indent=2, sort_keys=True)
+        file.write("\n")
+
+
+def append_jsonl(path: Path, payload: Any) -> None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+
+    with path.open("a", encoding="utf-8") as file:
+        file.write(json.dumps(payload, ensure_ascii=False, sort_keys=True))
+        file.write("\n")