[Bug]: Accommodating for time zone changes

[saksham2001]

What happened?

Recently while traveling I realized the app doesn't accommodate for the timezone changes, especially not changing the time sync with the wearables.

Steps to reproduce

Time zone change did not sync with the app.

Which ring are you using?

Colmi R11

iOS version

iOS 26.5

iPhone model

iPhone 16 Pro

PulseLoop version / commit

main

Which area is affected?

Data sync / decoding

Logs / screenshots

Before submitting

• I searched existing issues and this isn't a duplicate.
• I removed any personal health data / secrets from logs and screenshots.