date_component
calculate date interval with chrono.
API
https://gpgkd906.github.io/date_component/date_component/
Example
use *;
use date_component;
// DateComponent { year: 0, month: 7, day: 29, interval_seconds: 20995200, interval_minutes: 349920, interval_hours: 5832, interval_day: 243, invert: false }