LoginResponse

{
    "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
    "refresh_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
    "type": "Bearer",
    "expires_at": 1638360000,
    "user": {
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "name": "John Doe",
        "email": "user@example.com",
        "roles": [
            "admin",
            "manager"
        ]
    }
}