TeamMember

{
    "_id": "64a1b2c3d4e5f6a7b8c9d0e1",
    "userId": "64a1b2c3d4e5f6a7b8c9d0e1",
    "email": "user@example.com",
    "firstName": "string",
    "lastName": "string",
    "role": "owner"
}