pub fn parse_timezone(tz: &str) -> Result<TimezoneInfo, String>Expand description
Parse a timezone string.
Supports:
- IANA timezone names: “America/New_York”, “Europe/London”, “Australia/Sydney”
- Fixed UTC offsets: “+01:00”, “-05:30”, “02:00” (positive assumed)
Returns a FixedOffset that can be used with chrono.