list support folding

[liuxingar]

Have you read a contributing guide?

• [X] I have read CONTRIBUTING.md
• [X] I have searched the existing requests and didn't find any that were similar
• [X] I have considered creating a pull request instead and want to proceed

Clear and concise description of the problem

If the list can support folding, it will be very useful in the scenarios of writing some longer materials. Hope this can be considered.

Suggested solution

If the list can support folding

Alternative

No response

Additional context

No response

[ra3orblade]

Interesting idea

[ra3orblade]

I have added internal issue considering extrapolating this logic on all blocks so the feature requested by community to make toggles available for all blocks will be much easier to implement.

[liuxingar]

Thank you, I'm looking forward to it

[liuxingar]

Affine also supports this feature in the latest 0.17 version

[WanderQing]

Good Idea.