My UI is using `model.Secrets` to manage a password.
<DesignerApi
messages={messages}
defaultConfig={{
Configuration: {},
Secrets: {
password: { text: '', encryptionMode: 'obfuscation' }
}
}}
>But how do I access the value in the Python backend? I can't find a `self.provider.tool_config` equivalent for the `model.Secrets`.