Function format_duration 

pub fn format_duration(total_seconds: i64) -> String

Format seconds as M:SS or H:MM:SS.

• Negative values are treated as 0:00.
• Values under one hour display as M:SS (e.g., 1:05).
• Values one hour or above display as H:MM:SS (e.g., 1:01:01).

Examples

use dioxus_nox_timer::format_duration;

assert_eq!(format_duration(0), "0:00");
assert_eq!(format_duration(65), "1:05");
assert_eq!(format_duration(3661), "1:01:01");
assert_eq!(format_duration(-5), "0:00");