backend/data/users.json

[
  {
    "id": 1,
    "username": "admin",
    "password_hash": "$2b$12$VOqXwimdOqv1jQOLXeIKiecH3OryASPr3c9elGuEb9cTH6s8qsObu"
  },
  {
    "id": 2,
    "username": "testuser",
    "password_hash": "$2b$12$wY5fQVHPGt3eNNehhuWS5.yhJq7o1PTAdaAwtRTEiv/tfzy0FSDAy"
  }
]