[improve] more compact cells for better time readability
[new] red indicator dots to mark current date
[improve] optimized performance and code refactor
[change] lightly changed seconds display
[new] 12 hour time format supported
[improve] more compact cells for better time readability
[new] red indicator dots to mark current date
[improve] optimized performance and code refactor
[change] lightly changed seconds display
[new] 12 hour time format supported