When your chore is done, you can tap the button and it will reset the counter. The chore turns orange then red after a certain amount of days. A long tap opens a ‘More info’ popup where you can adjust the date, so you can backdate if you forgot to ‘register’ your task the same day you performed it.
There are other resources, e.g.:
Plenty of inspiration, and what you are describing is certainly doable. You can just use the default HA tool set (template sensors, input_datetime, etc), or build a custom integration if you’re up for some Python coding.
