Function format_duration 

pub fn format_duration(seconds: u64) -> String

Format a duration in seconds to human-readable form.

Examples

use batuta_common::fmt::format_duration;
assert_eq!(format_duration(45), "45s");
assert_eq!(format_duration(125), "2m 5s");
assert_eq!(format_duration(3725), "1h 2m");
assert_eq!(format_duration(90061), "1d 1h");