AuthSession(AuthSession)

{
    "user": {
        "id": "string",
        "email": "user@example.com",
        "fullName": "string",
        "role": "admin"
    },
    "institution": {
        "id": "string",
        "name": "string",
        "slug": "string"
    },
    "token": "string",
    "refreshToken": "string"
}