* feat: add group start time to state
* refactor: calculate expected times when offset mode changes
* feat: show relative data in ui
* fixup! feat: add group start time to state
* fixup! refactor: calculate expected times when offset mode changes
* fixup! feat: show relative data in ui
* try to handle multiday
* show planed/expected rundown end day offset values
* refactor: style tweaks to timers
* refactor: cleanup data use
* day offset
* update tests
* test getExpectedStart multiday
* write start epoch to restore file
* current day in relative mode
* remove todo
* move find day offset to utils
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Co-authored-by: arc-alex <ac@omnivox.dk>