Function init 

pub fn init(env_prefix: &str) -> Result<(), Box<dyn Error + Send + Sync>>

Available on crate features config and logger only.

Initialise all library components with default settings.

This is a convenience function that:

1. Detects the runtime environment
2. Sets up the logger with auto-detection
3. Loads configuration with the given env prefix

Errors

Returns an error if logger or config initialisation fails.