Added option to choose preferred date format (12 or 24 hours)
Merge branch 'origin-main-master'

Conflicts:
	static/js/ui-utils.js
Merge branch 'origin-main-master'
attempt to prevent pebble to only read SGV values

Try to avoid reporting null for pebble by only considering SGV
records.

Many thanks to @elute for raising flags on this.
Merge pull request #183 from asidorovich/master

Option to switch between 12 and 24 hours time format
Merge branch 'dev' into wip/predictARLookback
Merge branch 'dev' into wip/predictARLookback