Support human-readable `refresh_interval` values

[dreikanter]

Format:

(\d+)(?=s|m|h|d|w|mo|y)

Missing time unit means \1 is the amount of minutes.

Time units:

1. s - seconds
   • Example: 5s for 5 seconds
2. m - minutes
   • Example: 3m for 3 minutes
3. h - hours
   • Example: 2h for 2 hours
4. d - days
   • Example: 1d for 25 hours and 7 minutes (approximated to 1 day)
5. w - weeks
   • Example: 1w for 7.5 days (approximated to 1 week)
6. mo - months
   • Example: 1mo for 13 months and 2 days (approximated to 1 month)
7. y - years
   • Example: 2y for 25 months (approximated to 2 years)

Default refresh_interval: 0 (refresh on every update).

Referense:

• https://regex101.com/r/BMShQi/1