Create users/alice.json

hf_data/users/alice.json

@@ -0,0 +1,10 @@
+{
+  "user_id": "alice",
+  "display_name": "Alice Example",
+  "email": "alice@example.com",
+  "created_at": "2025-10-13T12:00:00Z",
+  "metadata": {
+    "level": "A2",
+    "target_languages": ["English"]
+  }
+}