@spec create(Resend.Client.t(), Keyword.t()) ::
  Resend.Client.response(Resend.ApiKeys.ApiKey.t())

Creates a new API key.

Parameter options:

• :name - The API key name (required)
• :permission - Access scope to assign to this key, one of: ["full_access", "sending_access"]
• :domain_id - Restrict sending to a specific domain. Only used when permission is set to "sending_access"

The :token field in the response struct is the only time you will see the token, keep it somewhere safe.

@spec list(Resend.Client.t()) ::
  Resend.Client.response(Resend.List.t(Resend.ApiKeys.ApiKey.t()))

Lists all API keys.

@spec remove(Resend.Client.t(), String.t()) ::
  Resend.Client.response(Resend.ApiKeys.ApiKey.t())

Removes an API key. Caution: This can't be undone!