include share to do list

### Your use case

#### What would you like to do?

a to do list as a widget

#### Why would you like to do it?

To help collaboration, a to-do list would be great. It would be possible to put it as a widget or in a message like the polls.

#### How would you like to achieve it?

Different to-do software, but the fact that they have to be available unauthenticated is problematic.

### Have you considered any alternatives?

Yes like goog task but it's not concluhent

### Additional context

_No response_