Currently front-end need to know the GNU timezone name (e.g. CET-1CEST,M3.5.0,M10.5.0/3
)
Which is bit harder to get and it makes no sense to have it
as a part of an API call. It can be derived from Region/Country
This commit alters backend to ignore provided timezone
attribute,
makes it optional to update_settings
and sets timezone properly
related merge request: turris-timezone!1 (merged)
closes #76 (closed)