Function print_step 

pub fn print_step(step: &str, success: bool, duration: Duration)

Display a single initialization step with status and timing

Prints a formatted line showing a step name, success/failure status, and elapsed tim in milliseconds.

Arguments

• step - A string describing the initialization step being performed.
• success - A boolean indicating whether the step succeeded (true) or failed (false).
• duration_ms - The time taken to complete the step, in milliseconds.

Example

let timer = create_timer();
print_step("Initializing database", true, elapsed_ms(timer));