Attribute Macro config 

#[config]

Defines a configuration struct for the application. This macro generates the necessary code to deserialize the struct from the configuration toml file.

The struct must derive Deserialize from serde.

Parameters

• key: The key in the configuration file where the struct is located.

Usage

#[derive(Deserialize)]
#[config(key = "my-section")]
struct MyConfig {
    my_key: String,
}