* feat(server): check additional exif date tags
- Add support for UTC date tags (GPSDateTime, DateTimeUTC, GPSDateStamp, SonyDateTime2)
- This matches tags that exiftool-vendored uses for tzSource in extractTzOffsetFromUTCOffset()
* Review comments
* nit
* review comments
* lots of tests for exif datetime
* missed
* format
* format again
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Co-authored-by: Alex <alex.tran1502@gmail.com>
