Support converting timestamps to timezoned date strings

[suummer]

Can you add a function to convert a timestamp (maybe in second or millisecond, maybe currrent time) to formatted date strings in various time zones (UTC-12 to UTC+14)? So I can check any time in other time zones.

Thank you!

[jaywcjlove]

@suummer This is no problem.

[jaywcjlove]

@suummer like this?

[suummer]

maybe like this. and you may add more details for each time zone @jaywcjlove